Answer:
8
Step-by-step explanation:
Multiply 11 by 2 to get to 22; do the same to 4
Answer:
3X+24=7X-4
3X-7X=-4-24
-4X=-28
X=-28/-4
X=7 ANS.
PROOF:
3*7+24=7*7-4
21+24=49-4
45=45
Step-by-step explanation:
Your gonna divide 72 by 2 so therefore you get 36
So that equals to Nicole’s age
I’m thinking your r in the first equation is actually an x.
X + 2(2x -4) =10
X +4x -8 =10
5x = 18