Using substitution, what is the first step to solve: x=6y+3 and x+2y=5.​

Answers

Answer 1

Answer:

x= 9/2 y=1,4

Step-by-step explanation:

Hope this helped you! :)

Answer 2

Answer:

Step-by-step explanation:

Remark

You could do it a very convoluted way or you could do it simply. The simple way, I think, is the one intended. The x on the second equation is sitting by it itself. So is it in the first equation. Put the x from the first equation into the second.

Solution

x=6y+3 ===> x+2y=5.​

6y + 3 + 2y = 5                        First Step

8y + 3 = 5                                Subtract 3 from both sides

8y = 5 - 3                                 Combine

8y = 2                                       Divide by 8

y = 2/8

y = 1/4

============================

x = 6y + 3

x = 6*(1/4) + 3

x = 6/4 + 3

x = 1.5 + 3

x = 4.5

Solution (4.5 , 0.25)


Related Questions

Help will give thanks and brainliest

Answers

I have no clue, what is your question is?

Jared has a wooden board 11 ft long. He wants to cut it into two pieces so that the longer piece (y) is 4 ft less than 4 times the length of the shorter piece (x).
Choose the two equations that will create our system of equations for this story problem.


y = 4x - 4

x + y = 11

x - y = 11

y = 4 - 4x

Answers

Answer:

the answer is x + y = 11 and y = 4x - 4

THis is due in 28 minutes help ASAP
Which measure is equivalent to 1.2 km?

0.12 cm
120 cm
1200 cm
120,000 cm

Answers

Answer:

I promise you that it is 120,000cm

Step-by-step explanation:

Answer:

120,000 cm

Step-by-step explanation:

multiply 1.2 by 100,000

HELP HELP HELP PLEASE!!!! Ryan sells beaded necklaces. Each large necklace sells for $4.10 and each small necklace sells for $3.80. How much will he earn from selling 1 large necklace and 5 small necklaces?

Answers

so in order to calculate the total amount he will earn we must first calculate them individually

since he only sold ONE large necklace, he only makes $4.10

if he sells 5 small necklaces we must multiply

5 x 3.80 = $19

then add $19.00 and $4.10

19 + 4.1 = $23.10

Answer:

Ryan will earn $23.10 from selling one large necklace and five small necklaces.

Step-by-step explanation:

Since one large necklace would cost $4.10, and five small necklaces would cost $3.80 for each one, you would have to multiply 3.80 by 5 which should give you the result of 19.00, and then after that you just have to add 19.00 plus 4.10 which should get you the sum of 23.10. So one large necklace and five small necklaces will cost $23.10 and Ryan will earn $23.10 from that.

I hope this helps you :D

i need the answers for this question

Answers

Answer:

13/12 or 1 1/12

Step-by-step explanation:

First you would convert the 1/6 to 2/12 then add them like normal to get 13/12.

Hope this helps :

yesterday Noah ran 2 1/2 miles in 3/5 hour. emily ran 3 3/4 miles in 5/6 hour. Anna ran 3 1/2 miles in 3/4 hour. how fast, in miles per hour, did each person run? who ran the fastest. ​

Answers

Answer:

Anna

Step-by-step explanation:

she was the fastest

A point has a positive x-coordinate and a negative y-coordinate. Which quadrant is it in? A. Quadrant I B. Quadrant IV C. Quadrant II D. Quadrant III

Answers

Answer:

Quadrant |V since x is positive and y is negative


The pool is open from 8:30 am to 5 pm
every day. How long is the pool open?​

Answers

Answer:

9 hours

Step-by-step explanation:

Liz earns a salary of $2,600 per month, plus a commission of 4% of her sales. She wants to earn at least $2,800 this month. Enter an inequality to find amounts of sales that will meet her goal. Identify what your variable represents. Enter the commission rate as a decimal.

Answers

Answer:

2600+0.04s≥2800

Step-by-step explanation:

Sales are represented by the variable s, since she earns 4% or sales.  The constant is 2600 because she will always earn than amount

g There are currently 100 cases of flu in a small town of population 1,000 people, and all the people of the town are susceptible and will eventually get the flu. Early in the flu epidemic, the number of cases is increasing by 20% each day. Find a logistic function that gives the number, P, of people with the flu as a function of t, the number of days from now. SHOW WORK. Do work by hand on a piece of paper in ink and then upload a pdf of your work as your answer to this question. Your function should be in the form,

Answers

Answer:

[tex]N(t) = \frac{1000}{1 + 0.9e^{-0.2t}}[/tex]

Step-by-step explanation:

The logistic function has the following format:

[tex]N(t) = \frac{K}{1 + (\frac{K - P_0}{P_0})e^{-rt}}[/tex]

In which:

K is the carrying capacity(maximum population).

[tex]P_0[/tex] is the initial number.

r is the growth rate, as a decimal.

There are currently 100 cases of flu in a small town of population 1,000 people

This means that [tex]P_0 = 100, K = 1000[/tex]

Early in the flu epidemic, the number of cases is increasing by 20% each day.

This means that [tex]r = 0.2[/tex]

Function:

[tex]N(t) = \frac{K}{1 + (\frac{K - P_0}{P_0})e^{-rt}}[/tex]

[tex]N(t) = \frac{1000}{1 + (\frac{1000 - 100}{1000})e^{-0.2t}}[/tex]

[tex]N(t) = \frac{1000}{1 + 0.9e^{-0.2t}}[/tex]

What is 69% of 35? Round to one decimal place.

Answers

The answer is 24.15 but rounded the answer is 24.

Hi there!

Multiply 69 with 0.01...

[tex]69[/tex]·[tex]0.01=0.69[/tex]

Multiply 0.69 with 35...

[tex]0.69[/tex]·[tex]35=24.15[/tex]

Convert 24.15 into 24 since it’s telling us to round to one decimal place...

Final Result: 24

How many years.? A tree is 4 1/2 feet tall it is expected to grow 1 3/4 how many years will it take for it to grow 40 feet.?

Answers

Answer:

about 22.85 years but if we round that its approximentaly 23 years in total

Step-by-step explanation:

0w0

Answer:

23

Step-by-step explanation:

Which one is bigger 0.5 or 0.05 can someone help please?!

Answers

Answer:

0.5 becaue it’s 5/10 witch is bigger than 0.05

Answer:0.5

Step-by-step explanation:

An automobile engine with a displacement of 2.58x10^2 in^3 =______cm^3​

Answers

1 inch = 2.54 cm
1³ inch³ = 2.54³ cm³
258 inch³ * (2.54³ cm³)/(inch³) = 4228 cm³

help plz will give brainlyst​

Answers

Answer will be no A I think that

A museum gift shop sells popcorn in
containers shaped like the great Pyramid
at Giza. The expression 1/3 Bh represents
the volume of a pyramid in cubic inches,
where B represents the area of the base
of the pyramid in square inches and h
represents the height of the pyramid in
inches.
What is the volume of a pyramid container
if the area of its base is 100 square inches
and its height is 5 inches?

Answers

Answer:

166.7 cubic inches

Step-by-step explanation:

V = 1/3 x 100 x 5

V = 500/3

V = 166.7 cubic inches

|3x+9|=30 helppppppppp

Answers

Answer:

X1= -13 , X2= 7

Step-by-step explanation:

solve for X

ILL GIVE BRAINLEST TO WHO EVER ANSWERS FIRST CORRECTLY I NEED THE ANSWER ASAP

Answers

Answer:

x = {2, 5 , -2}

Step-by-step explanation:

See photo for explanation:

0.25, 0.5, 0.75, next 3 terms

Answers

Answer:

1, 1.25, 1.5

Step-by-step explanation:

Add 0.25 everytime

Mathematics worksheet

Answers

For number 4 I got: 2/6

Which integer represents the following phrase? The elevation of Mt Everest is about 29 thousand feet above sea level A.29.00 B. -29,000 c. 29,000 D. 29/100

Answers

Answer:

C

Step-by-step explanation:

That is my final answer and also I maybe wrong so don't take my word for it.

Find the equation of the graphed line.

a. y = -6x -7
b. y = 6x -7
c. y = -6/7 x 6
d. y = -7/8 x -7​

Answers

Answer:

A

Step-by-step explanation:

they are ZZ

Answer: d) y= - 7/6x - 7

Step-by-step explanation: took the test on edge

Charles makes $3.50 in profit for every fruit basket, b, he sells at the farmers' market. He has to pay $75.25 to rent a booth for a day. Which graph shows how many baskets of fruit Charles must sell each day to at least pay for the expense of the booth?

Answers

Answer:

21.50$

Step-by-step explanation:

75.25 divided by 3.50

hope this helps!

hello can anyone help me please

Answers

Answer:

5.3 to the 4th power :)

Step-by-step explanation:

Evaluate the expression for m=4 n=5 p=-2
m/n^p

Answers

4/5^-2
= 100

hope this helps !!

Answer:

[tex] \frac{m}{ {n}^{p} } = \frac{4}{ {5}^{ - 2} } \\ \\ = \frac{4}{0.04} \\ \\ = 100[/tex]

PLESSSSSSSSSSSSSS| HELP ME ):
Which of the following can be used to construct a triangle?

A) 10cm 13cm 24cm
B) 14cm 32m 28cm
C) 25cm 13cm 22cm
D) 5cm 8cm 20cm

Answers

Answer:

the answer is simple, because you have to add up each side of the triangle and match those sides with your choices. btw its C

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Use Pythagorean Theorem:

a^2 + b^2 = c^2

For a triangle to be a triangle a^2 +b^2 has to be larger than c^2

25^2 + 13^2 = 653

22^2 = 625  

Which expression is equivalent to 12x12x12x12x12x12x12x12x12x12x12

Answers

Answer:

[tex]12 {}^{11} [/tex]

m<1=115°
find the measure of angle 7
Fast please ❤️

Answers

Answer:

7<1=115 and then solve 1<7=115 then 1=115÷7 and your answer is 16.5

THIS IS REALLY URGENT, PLEASE GIVE ME AN ANSWER.


Nicavian sells insurance. He earns a 6% commission on each sale he makes. What dollar amount of sales must Nicavian make to earn $600 in commissions?




1) $10,000



2) $1,000

Answers

Answer:

$10,000

Step-by-step explanation:

600 / 0.06 (6%) = 10,000

if you wanna check your answer:

10,000 * 0.06 (6%) = 600

An employee records the number of prescriptions filled at a pharmacy each hour during an 8-hour period. The table shows the results.

The employee spilled coffee on the table, making the entry for hour 2 unreadable. The employee knows that the mean for the data in the table is 21. How many prescriptions were filled during hour 2?
A.13
A.
13
B.14
B.
14
C.20
C.
20
D.22
D.
22

Answers

Answer:

the number of prescriptions filled during hour 2 is 13

Step-by-step explanation:

The computation of the number of prescriptions filled during hour 2 is as followS;

Given that

Mean = 21

Total number of hour is 8

Now we assume the prescription filled be x

so

Mean = Sum of all prescriptions ÷ total number of hours

21 = (18 +x + 22 + 25 + 16 + 24 + 22 + 28) ÷ (8)

21 = (155 + x) ÷ 8

Now multiplied it by 8 in both sides

21 × 8 = (155 + x) ÷ 8 × 8

168 = 155 + x

x = 13

hence, the number of prescriptions filled during hour 2 is 13

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