i need help on this.​

I Need Help On This.

Answers

Answer 1

Answer:

7(2a - b)

Step-by-step explanation:

7 * 2a = 14a

7 * -b = -7b


Related Questions

Cruise ships in the Jolly Cruise Line charge $14.45 per day for access to their premium WI- Fi. Each minute you use the internet you are charged $0.75. Which equation below represents this situation, if y represents the total amount you are charged for the day and a represents the number of minutes you use the Wi-Fi

y= 14.45x + 0.75
y= 14.45x - 0.75
y= 14.45 - 0.75x
y= 14.44 + 0.75x​

Answers

Answer:

The equation y = 14.45 + 0.75x represent the situation.

Step-by-step explanation:

Given that:

Cost charged to access the premium wifi = $14.45

Cost charged each minute = $0.75

Let,

x represent the number of minutes

y represent the total amount charged

y = 14.45 + 0.75x

Hence,

The equation y = 14.45 + 0.75x represent the situation.

Can y’all plz help me with this i need help

Answers

1032 words.

You would first figure out how many words she typed per minute which is 86. Then multiply 86 by 12.

Answer:

5160 wordsss...:))))))

what is the measure of the missing angles A.60 B. 25 C.35 D.85 i ready

Answers

Answer: 60 degrees

Step-by-step explanation: add all the numbers and subtract by 180.

-\frac{4}{5}a=

5
4

a=
\,\,-6
−6

Answers

Answer:

hi

Step-by-step explanation:=o

HELPPPPPPPPPPPPPPPPPPPPPPP I"LLLL GIVE FIVE STAARS AND BRAINLIEST!!!!!!!!!!!!!!!
Figure 1- 6 blocks
figure 2- 11 blocks
Figure 3- 18 blocks
Which of the following functions represents f(n), the number of small squares in figure n?
a.f(n)=4n^2+2
b.f(n)=n^2+5
c.f(n)=(n+1)^2+2
d.f(n)=(n+1) (n+2)

Answers

Answer:

c. f(n) = (n+1)^2 + 2

Step-by-step explanation:

It is c. because...

f(n) = (1+1)^2 + 2

        2^2 + 2

        4 + 2 = 6 (first term)

f(n) = (2+1)^2 + 2

        3^2 + 2

        9 + 2 = 11 (second term)

f(n) = (3+1)^2 + 2

        4^2 + 2

        16 + 2 = 18 (third term)

(help pls) Determine the domain of the function, and choose the correct interval and inequality notations. f(x) = 1/2x + 8

Answers

Not sure what inequality notation is since I’m French but here’s the domain interval

Answer:

INTERVAL NOTATION: (-4)  (-4) -- (BOTH ARE -4)

INEQUALITY:  >-4 OR X<-4

Step-by-step explanation:

A small box holds 40 stuffed toys. A large box holds 150% as many stuffed toys as than a small box how many stuffed toy does the large box hold.

Answers

Answer: 60

Step-by-step explanation:

From the question, we are informed that a small box holds 40 stuffed toys and that a large box holds 150% as many stuffed toys as that of a small box.

The number of stuffed toy that the large box hold would be calculated as:

= 150% × 40

= 150/100 × 40

= 1.5 × 40

= 60

8x - 16 = -4x - 4(1-6x)
please show work

Answers

Answer:

x= -1

Step-by-step explanation:

8x - 16 = -4x - 4(1-6x)

8x - 16 = -4x - 4+24x

8x - 16 = 20x-4

8x - 16+16 = 20x-4+16

8x = 20x+12

8x-20x = 20x-20x+12

-12x=12

Divide both by -12, and you get -1.

ExplanationDistribute -4 in (1-6x).

[tex]8x - 16 = - 4x -4 + 24x[/tex]

Solve the equation for x-term by making x as the subject.

[tex]8x + 4x - 24x = 16 - 4 \\ 12x - 24x = 12 \\ - 12x = 12 \\ x = \frac{12}{ - 12} \Longrightarrow \frac{1}{ - 1} \Longrightarrow - 1 \\ x = - 1[/tex]

Answer Check by substituting x = -1 in the equation.

[tex]8( - 1) - 16 = - 4( - 1) - 4 + 24( - 1) \\ - 8 - 16 = 4 - 4 - 24 \\ - 24 = 0 - 24 \\ - 24 = - 24[/tex]

The equation is true for x = -1.

Answer

[tex] \large \boxed{x = - 1}[/tex]

your hourly wage is $9.30 per hour plus $0.80 for each unit you produce. how many units must you produce in 1 hour so that your hourly wage is $18.90?

Answers

Answer:       12 units

Step-by-step explanation:

18.90- 9.30= 9.60

9.60/ 0.80= 12

PLEASE HELP I WILL GIVE BRAINLIEST !!

Answers

Answer:

$676.8

Step-by-step explanation:

all you need to do is subtract jared's commission from the value of jewelry sold

720-43.20= 676.8

easy it is 160 your welcome

Which one should I choose my brain cells dont exist at this point.

Answers

The answer is the second options

Simplify 9xºy-3 Write your answer using only positive exponents.

Answers

Answer:

we conclude that:

[tex]\:9x^0y^{-3}=\frac{9}{y^3}[/tex]

Step-by-step explanation:

Given the expression

[tex]9x^0y^{-3}[/tex]

Apply exponent rule:    [tex]a^{-b}=\frac{1}{a^b}[/tex]

[tex]\:9x^0y^{-3}=9\cdot \:\frac{1}{y^3}x^0[/tex]

Apply rule:   [tex]a^0=1,\:a\ne \:0[/tex]

             [tex]=9\cdot \:1\cdot \frac{1}{y^3}[/tex]

Multiply fractions:   [tex]a\cdot \frac{b}{c}=\frac{a\:\cdot \:b}{c}[/tex]

              [tex]=1\cdot \frac{1\cdot \:9}{y^3}[/tex]

Refine

               [tex]=\frac{9}{y^3}[/tex]

Thus, we conclude that:

[tex]\:9x^0y^{-3}=\frac{9}{y^3}[/tex]

What is the solution to the equation?
5=2/5a

A.2

B.4 3/5

C.12 1/2

D.25

Answers

Answer:

Exact form - [tex]\frac{25}{2}[/tex]

Decimal form - 12.5

Mixed number form - 12[tex]\frac{1}{2}[/tex]

Have a nice day.

If B is at (4,-5), what would be the coordinates of B if you reflected across the y-axis.

Answers

Answer:

4 5.......,............

Answer:

(-4, -5)

Step-by-step explanation:

It would look like this:

Progression
Karen has a bag containing the following marbles:
3 red marbles
4 green marbles
1 yellow marble
What is the probability of randomly selecting a
green marble from the bag?
A. 4/8
B 3/8
C 4/4
D 1/8

Answers

Answer:

A. 4/8

Step-by-step explanation:

Answer:

3/8

Step-by-step explanation:

3/8

Need help!!!!!!! Please help solve solution!

Answers

Answer:

x=65

Step-by-step explanation:

Step 1: Add -3 to both sides.

√x−1+3+−3=11+−3

√x−1=8

Step 2: Solve Square Root.

√x−1=8

x−1=82(Square both sides)

x−1=64

x−1+1=64+1(Add 1 to both sides)

x=65

Check answers. (Plug them in to make sure they work.)

x=65(Works in original equation)

Andrew measured and cut a length of wood 1.32 m long. If he had measured to the nearest millimetre instead, what might the length of the wood be?

Answers

Answer:

7

Step-by-step explanation:

pls help thanks, i’ll give brainliest if you give me a correct answer and show your reasoning

Answers

Answer:

Disagree

Step-by-step explanation:

The did 3 divided by 2/3 to get 4 1/2 or 4.5 so it wouldn't be 4 1/3



A total of 450 theater tickets were sold. Student tickets cost $3 and adult tickets cost $5. If the total receipts were $2000, how
many of each ticket were sold?

Answers

Answer:

i have made it in above picture hope it helps

Find the minimum and maximum possible areas for rectangles with the following measured areas.


12 km × 5 km


A.
51.75 km2, 66 km2


B.
57.5 km2, 68.75 km2


C.
51.75 km2, 68.75 km2

Answers

Answer:

I believe it's B correct me if I'm wrong

Answer:

C.    51.75 km2, 68.75 km2

Step-by-step explanation:

(-3/2)-4 7/8=
Help
Help

Answers

Answer:

Step-by-step explanation:

lets remember this first, negative minus positive

keep change flip, this now becomes negative plus negative

-3/2 is 1 1/2 (negative), and then we add the 4 7/8 (negative)

add them together you get 6 and 3/8 POSITIVE because negative plus

negative always is positive.

question is in picture ​

Answers

Answer:

C. 60%

Step-by-step explanation:

Consider 1st row of table

Total Price = P= 22.50

Discount=D=13.50

Percent discount=(D/P) x 100

                           =(13.5/22.5) x 100

                          = 60%

Consider 2nd row of table

Total Price = P= 27

Discount=D=16.20

Percent discount=(D/P) x 100

                           =(16.2/27) x 100

                          = 60%

Now we know discount rate is r=60%

Which pair of numbers are equivalent? 0.65% and 65100.65% and 65 tenths 0.7 and 7% 0.7 and 7% 0.5 and 150.5 and 1 fifth 0.02 and 2%

Answers

Step-by-step explanation:

ekfdjisksox9xjfnskosidbd

1)
Which expression is equivalent to 4 ninths x 7?
9 divided by 4x7
4 divided by 7 x 9
7 x 9 divided by 4
4 x 7 divided by 9

Answers

Answer:

4x7 divided by 9

Step-by-step explanation:

I think it's D.)

could someone please help me with this??

Answers

Answer:

no later

Step-by-step explanation:

i am sooooooooooooooooooo busy pls i am pooping but no water come

A pound of rice crackers costs $2.88. Nathan purchased 1/3 pound of crackers. How much did he pay for the crackers

Answers

Answer:

$0.96

Step-by-step explanation:

Basically I just got a calculator and did 2.88*1/3

Other way:

1/3 = 0.333 (3 repeats forever)

2.88*0.333

^^^The second way isn't as accurate as the first^^^^

Answer: 0.26

Step-by-step explanation:

not sure if this is right bc im bad at math haha hope it helps <3

NEED HelP ASAP!!!!!!

Answers

Answer:

the bottom left

Step-by-step explanation:

desmos is a website you can use for graphing :)

3 and 8
7 and 4
10 and 6
1 and 9
2 and 12

5. Mississippi and Georgia have a total of 21 electoral votes. Mississippi has 6 electoral votes. Use mental math or the guess, check, and revise strategy to solve the equation 6 + g = 21 to find g, the number of electoral votes Georgia has.​

Answers

Answer:  g = 15 . Georgia has 15 electoral votes.

Step-by-step explanation:

Mental math:  How many do I need to make up the difference?

counting by 5s:  5, 10 15, 20.  

6 is one more than 5.

From 5, three more 5's gets us close to 20.  It works.

6 + 15 = 21

I'm not smart and I stink at math so can someone plz help me 12/x = 8

Answers

1. We need to get rid of all the denominator in this equation.

This can be done by multiplying left and right sides by the LCD.In the problem: 12/x = 8, the LCD is X.

12/x = 8 is now 12 = x * 8

1a. 8 * x = 8x

Now, your answer is 3/2, but It's improper. Let's convert it into a mixed number.

Subtract 3 by 2.

3 - 2 = 1

3/2 = 1 1/2

Therefore, your answer is 1 1/2. Also, the answer is 1.5.

which table represents a function ? please help quick

Answers

Answer:

The first table (the one that has -3 as the first number in the table)

Step-by-step explanation:

A table is a function when the x column doesn't have any numbers repeated.  

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