3 years ago

If a = 9 then 4a +7=

Mathematics

2 answers:

Masteriza [31]3 years ago

6 0

The answer is 43 hope this helps:)

Anestetic [448]3 years ago

4 0

The person above me got the answer right but to help for future problems you have to substitute 9 whenever there is an a. So 4(9)= 4x9 which is 36 and 36 plus 7 is 42

You might be interested in

The volume of the box is modeled by the function V (x) = 5x²+ 5x. whats the volume when x=4

Reika [66]

Answer:

100

Step-by-step explanation:

V (x) = 5x²+ 5x

x=4

We plug in the x value:

V (x) = 5(4)²+ 5(4)

Now we sovle the equation:

5(4)² + 5(4)

5(16) + 5(4)

80 + 20

= 100

Hope that helps, and sorry if its incorrect

5 0

3 years ago

A trail is 13.5 miles Lilongwe. There are markers every 0.25 miles. How many markers are there

nikklg [1K]

54 I'm pretty sure, sorry if I'm wrong

8 0

3 years ago

4x-5.2y + 6y + 7.9x - 8x

Ipatiy [6.2K]

Answer:

3.9x + 0.8y

Step-by-step explanation:

this is your answer

5 0

3 years ago

How do you find this? Question 4.

rosijanka [135]

I am not sure, but I'll give you the layout.

Step-by-step explanation:

32/160= p/100

P=?

P stands for the percent

4 0

3 years ago

Read 2 more answers

We will find the solution to the following lhcc recurrence: an=8an−1−16an−2 for n≥2 with initial conditions a0=4,a1=7. The first

bagirrra123 [75]

Answer:

idk try to figure it pouy

Step-by-step explanation:

5 0

3 years ago