Ok so if Gabriel’s total is 122$ and she made 72$ The second week your equation would be 122= 72x now if you subtract 72 from both sides that cancels out the 72 leaving you with 50=x.
It’s definitely D, all of them sounds good in managing your time
25 different sequences: 5 balls with 5 different possibilities each
The first one is c
(x+7)(5)
Distribute and multiply
5x +35
I don’t know about second one good luck
