Answer:
5x+3x=8x
8x = 32
x=32/8 = 4
boys are 4 x 5 = 20
girls are 4 x 3 = 12
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
<span>Two circles that have l as a common internal tangent are B and C.
</span>
First we distribute

into

and

.


That makes the left side of the equation

Now we subtract

from

, which makes

Now the equation is

Our goal is to isolate

, so we both sides by 30
That will make the equation

We multiply -1 on both sides of the equation:

Finally we simplify

, which makes
So the answer is
24 because when you plug in 0 for both x and y:
0=12(0)+24
12*0=0, leaving you with 24.