Answer:
12 boys
Step-by-step explanation:

Cross simplify

That means that there are 20 girls in the class.
32-20= 12
24x + 7=79
subtract 7 from both sides
24x + 7 - 7= 79 - 7
24x= 72
divide both sides by 24
x= 3
CHECK:
24x + 7= 79
24(3) + 7= 79
72 + 7= 79
79= 79
ANSWER: x= 3
Hope this helps! :)
Washington had 143 hits and Sanchez has 107 hits
6(2k-3) is the answer to this problem.
make a distributive
take the 6 out of the equation and u have remaining 2k-3. 6(2k-3)
Sqrt(V/hpi) Try figuring out the steps using basic algebra, don't let all the variables confuse you!