Given that
R
=
4
x
+
6
y

Find
x
when
y
=
4
and
R
=
11

Give your answer as an improper fraction in its simplest form.

Answers

Answer 1

Answer:

[tex]-\frac{13}{4}[/tex]

Step-by-step explanation:

r = 4x + 6y

11 = 4x + (6 x 4)

11 = 4x + 24

(im gonna flip it around because it looks better for me, you dont have to)

4x + 24 = 11  _(minus 24 from both sides)

4x = -13  _(divide both sides by 4)

x = [tex]-\frac{13}{4}[/tex]


Related Questions

Please tell me what 26 x 2 1/2 is.

Answers

Step-by-step explanation:

26*2 1/2

26*3/2

13*3

39 is answer

make mae brain liest

A triangular sail has a base of 3 feet and a height of 5 1/2 feet. What is the area of the sail?

Answers

Answer:

8.25 feet² → area of the sail

Step-by-step explanation:

Base (b) = 3 feet

Height (h) = 5 ½ = 11/2

Area of the sail / triangle

= ½ bh

= ½ × 3 × 11/2

= 33/4

= 8.25 feet²

Hope it helps ⚜

given:

[tex]base = 3 \: ft[/tex]

[tex]heigh = 5 \frac{1}{2} \: ft[/tex]

to find:

the area of the triangle sail.

solution:

[tex]5 \frac{1}{2} = 5.5[/tex]

[tex]a = \frac{hb}{2} [/tex]

[tex]a = \frac{5.5 \times 3}{2} [/tex]

[tex]a = 8.25 \: {ft}^{2} [/tex]

hence, the area of the triangular sail is 8.25 square feets.

19. One lap around the school track is 2 of
a mile. If Patrick runs 7 laps around the
track and then runs 13 miles to get home,
how far will he run in all?

Answers

Answer:

27 miles.

Explanation: 2*7=14+13=27

What is the value of X. I will mark brainliest to the first 1 week right

Answers

The two angles form a straight line and need to equal 180 when added together:


7x + 28 + 33 = 180

Simplify:

7x + 61 = 180

Subtract 61 from both sides

7x = 119

Divide both sides by 7

X = 17


Answer: B.17

the ans is 17°. as both angles added up together would give you 180°. by taking 180°-33°=147°
Then 147°=7x+28
So shift +28 over to the left which becomes 147°-28°=7x
Then 119°=7x
So x=17°

10 • 10 • (-n) • (-n) • (-n)

Answers

Step-by-step explanation:

We're going to simplify the problem with exponents.

Exponents are a shortened way for explaining how many times a number will multiply itself.

Example:

[tex]3 \times 3 \times 3. [/tex]

[tex] \: the \: number \: is \: multiplying \: by \: itself \: \: 3 \: times. \: the \: exponent \: is \: represented \: as: \:[/tex]

[tex] {3}^{3} [/tex]

We can identify that:

[tex]10 \times 10 = {10}^{2} [/tex]

[tex]( - n) \times ( - n) \times ( - n) = ( - n)^{3} [/tex]

Therefore,

[tex] {10}^{2} \times ( - n)^{3} [/tex]

Rachel needs to stop at the florist shop on her way to the hospital to see her Uncle Joey. Each square's side length is 1 block. How many blocks will she need to walk to reach the hospital?



A.
17 blocks
B.
19 blocks
C.
20 blocks
D.
24 blocks
Reset Next

Answers

Answer:

D is the correct answer.

(next time add a image)

Cameron completed a 74 kilometre cycling race
at an average speed of 11.84 km/h.
How long did he take to complete the race?
Give your answer in hours and minutes.

Answers

The time taken for Cameron to complete the race is  6 hours, 15 minutes.

Time of  motion

The time taken for Cameron to complete the race is known as time of motion. The time of motion is calculated as follows;

time = distance/speed

time = 74/11.84

time = 6.25 hours

Conversion of the time to hours and minutes

The time is converted to to hours and minutes as follows;

time = 6 hours + 0.25 hours

time = 6 hours + (60 mins x 0.25 hours)

time = 6 hours, 15 minutes

Thus, the time taken for Cameron to complete the race is  6 hours, 15 minutes.

Learn more about time of motion here: https://brainly.com/question/2364404

Sprinters who run 100 yards now often run 100 meters. How many meters
longer to the nearest tenth is 100 meters than 100 yards?

Answers

Answer:

100 meters is 8.6 meters longer than 100 yards.

Step-by-step explanation:

Conversion of yards to meters.

Each yard has 0.914 meters.

So 100 yards is 100*0.9144 = 91.4 meters.

How many meters longer to the nearest tenth is 100 meters than 100 yards?

100 yards = 91.4 meters

100 - 91.4 = 8.6

So 100 meters is 8.6 meters longer than 100 yards.

brainliest please

What is the surface area of the rectangular prism below?

Answers

Answer:

700 (units[tex]^{3\\[/tex])

Step-by-step explanation:

Surface Area =2 length x width + 2 length x height + 2 height x weight

so we do:

7 x 12     = 84                                     84 x 2  =                                         168

7 x 14     = 98                                     98 x 2 =                                       +  196

14 x 12   = 168                                    168 x 2=                                       + 336

                                                                                                                 700

700

3 times the sum of r and s squared minus 2 times the sum of r and d square

Answers

Answer:

r^2 + 6rs  - 4rd - 2d^2 + 3s^2

Step-by-step explanation:

3(r+s)^2 - 2(r+d)^2

PEMDAS

parenthesis, exponents, multiplication, division, addition, subtraction

in that order

3( r^2 + 2rs + s^2 ) - 2(r^2+ 2rd + d^2)

3r^2 + 6rs + 3s^2 - 2r^2 - 4rd - 2d^2

r^2 + 6rs  - 4rd - 2d^2 + 3s^2


A scientist needs 60 milliliters of buffer solution for each of 13 experiments. He has a bottle that
contains 971 milliliters of buffer solution. Is there enough buffer solution in the bottle for all 13
experiments? Explain

Answers

Answer:

Yes

Step-by-step explanation:

60 × 13 = 780 milliliters

due to 971 > 780

therefore there is enough buffer solution in the bottle for all 13 experiments

A cylinder has a height of 18 yards The volume of this cylinder is 11077.92 cubic yards what is the radius

Answers

Answer:

13.996 or 14 yd

Step-by-step explanation:

volume of a cylinder = piR^2 * h

solve for R

R = (V/pi*H)^0.5

For science class, Sammy is using the length of his stride to measure the length of a field. He finds that the field is 157 strides long. His stride measures 1.4 meters long. Use compatible numbers to estimate the length of the field.​

Answers

Answer: 219.8 meters

Step-by-step explanation:

Since his stride measures 1.4 meters and the length of the field is 157 strides, then the length of the stride in meters is 157*1.4 meters.

= 219.8 meters

4(2m-5)=2(3m-4)-6m what is the value of M

Answers

Answer:

[tex] \frac{3}{2} [/tex]

Step-by-step explanation:

[tex]4(2x - 5) = 2(3x - 4) - 6x = \\ 8x - 20 = 6x - 8 - 6x = \\ 8x = 20 - 6 \\ \frac{8x}{8} = \frac{20 - 8}{8} \\ x = \frac{3}{2} [/tex]

hope its clear ♡

36^2+b^2=45^2 ? Can someone pls help me

Answers

Answer:

[tex]b = 27[/tex]

Step-by-step explanation:

Formula: [tex]a^{2} + b^{2} = c^{2}[/tex]

[tex]36^{2} + b^{2} = 45^{2}[/tex]

[tex]b^{2} + 1296 = 2025[/tex]

[tex]b^{2} = 729[/tex]

[tex]b = 27[/tex]

Help me please ASAP !!!!!!!

Answers

Answer:

Its A

PLS MARK AS BRAINLESS I MEAN BRAINLIEST

Step-by-step explanation:

which is bigger 7/8 or 1

Answers

Answer:

1

Step-by-step explanation:

1 is larger because 7/8 = 0.875 which is less than 1

i hope this helps! have a wonderful rest of ur day :)

and if its not too much to ask could you mark me as brainliest pls, im trying to rank up this month and i only need 3 more, if not then its no big deal! ty and let me know if you need anything else!!

Answer:

1

Step-by-step explanation

If you had a pizza that was cut into eights, and there was 1 slice gone, there would be 7/8 pizza left. If you had a whole pizza, it would represent 8/8 which is one slice more than 7/8.


Which of the following could be the equation of a line parallel to the line y =-2/3x-1

Answers

it would be c, y = 2/3x + 6

A rectangular prism has a volume of 1280 cubic units. The length is 32 units and the width is 5 units.
What is the height of the prism?
Enter your answer in the box.
units

Answers

Answer:

huh

Step-by-step explanation:

How many times can you make change for 25 cent

Answers

Answer:

There are 13 different ways to make 25 cents with quarters, dimes, nickels, and pennies

Step-by-step explanation:

please mark me as brainlist please I

charile can make 125 pizzas in 5 hours how many pizzas can he make in one hour

Answers

Answer:

25 pizzas

Step-by-step explanation:

Here, we can find the unit rate, also known as the constant of proportionally. This means we are looking for the pizza amount in 1 hour.

The pizza to hour ratio is in the form [tex]125:5[/tex], so the most logical thing to do here is divide both sides of the ratio by 5 to get 1 alone.

[tex]125/5=25[/tex]

Answer: 25

Step-by-step explanation: 125 pizzas divided by 5 hours = 25 pizzas per hour

Write an linear equation. Explain it in numbers please !! 20 points!!

Answers

Answer:

Step-by-step explanation:

y=3x

6=x

9=6y

8=12x

10y=15x

Hence, write down the equation with y as subject (in terms of x) to represent the production cost. [The value of a, b and c must be indicated.]​

Answers

The production cost is an illustration of a quadratic function

The equation of the production cost is [tex]y= ax^2 + bx - c[/tex]

How to determine the equation

From the complete question, we have the following parameters:

Computing components (a)Number of devices (x),Labor (b)Savings on reusable material (c)

Using the instructions in the complete question, the equation of the production cost would be: [tex]y= ax^2 + bx - c[/tex]

Hence, the equation of the production cost is [tex]y= ax^2 + bx - c[/tex]

Read more about production cost at:

https://brainly.com/question/26755948

multiply 8kg,4g, 28 please show the working​

Answers

Answer:

Step-by-step explanation:

convert 8 kg to gram which is 8000

so 4 grams times 8000 grams

= 32000

i dont know what 28 is

12
11. Quadrilateral ABCD with vertices A(4,0),
B(6, 2), C(8, -7), and D(0, -5): 270°
าา
A” (
B' (
C” (
D'(

Answers

Answer:a because i dont know

Mrs. Jacobs uses 3/10 of her monthly pay for her house payment, 1/5 for groceries, and 1/10 for clothes. What fraction of Mrs. Jacobs’ monthly pay is used for these three expenses?

Answers

You just need to convert the 1/5 into 10 on the denominator to calculate and then add it up.

So 3/10 + 2/10 (same as 1/5) + 1/10 = 6/10
Or 3/5. Mrs jacobs uses 3/5 of her pay on these 3 monthly expenses

Ron has 4 cartons of orange juice. He pours 1/6 of juice for everyone on camping trip. How many people did he serve?

Answers

Answer:

24 people

Step-by-step explanation:

A worker uses exactly 4 screws and 7
bolts to put a metal desk together. If each metal desk requires the same ratio of screws to bolts, which statement is true?

Answers

Answer:

well i dont know the options and is there a picture? but some advice is to see how many holes there are and that can help you find the answer

Step-by-step explanation:

Tell me if there is a picture or something else so i can help further :)

Answer:

The worker uses exactly 140 screws and 80 bolts to make 20 metal desks.

The worker uses exactly 140 screws and 80 bolts to make 20 metal desks.

The worker uses exactly 80 screws and 140 bolts to make

2 metal desks.

The worker uses exactly 80 screws and 140 bolts to make 20 metal desks.

The worker uses exactly 17screws and 14bolts to make 10

metal desks.

The worker uses exactly 17 screws and 14 bolts to make 10 metal desks.

The worker uses exactly 14 screws and 17 bolts to make 10 metal desks.

Step-by-step explanation:

these our the answers

Segment AB has endpoints at A(-14, 12) and B(10, – 4). Point C lies on AB at C(-5,6). Which of the following
represents the ratio of AC to BC?

Answers

The ratio of the length AC to BC is 11:18

Distance between two points

The formula for calculating the distance between two points is expressed as:

[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

For the length AC
[tex]AC = \sqrt{(-9)^2+(6)^2} \\AC = \sqrt{(-14+5)^2+(12-6)^2} \\AC = \sqrt{81+36} \\AC\approx 11[/tex]

For the length of BC
[tex]BC = \sqrt{(15)^2+(10)^2} \\BC = \sqrt{225+100} \\BC\approx 18[/tex]

Hence the ratio of the length AC to BC is 11:18

Learn more on midpoint here: https://brainly.com/question/5566419

Can you help me please

Answers

Answer:

Step-by-step explanation:

When we subtracting variables with exponent, both should have same exponents

6.28 * 10⁶ -  1.256*10⁵ = 62.8 *10⁵ - 1.256*10⁵

                                    = (62.8 - 1.256) *10⁵

                                   = 61.544 *10⁵

                                  = 6.1544 *10⁶

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