Answer:
Step-by-step explanation:

1- 3(-2^2t)-7
2- 12+5=17
3- -10-6= -16
4- 2(-5^3)= -250
I can’t find the first one because of t
Answer:
BIL is the answer to that one day
So -x can also represent -1
You want to divide both sides by -1 so you can get -x to be just x
-x divided by -1 = x
-24 divided by -1 = 24
Your answer is x=24
6w-y=2z
6w=2z+y
w=(2z+y):6
w=(z:3)+(y:6)