Answer:
2(2x-1)
Step-by-step explanation:
X= 9.5 B/c you do 7.5+2 which equals 9.5
Answer:
17
Step-by-step explanation:
you can put both sides of the equation to the 4th power
Answer:
16 and 125
Step-by-step explanation:
-2*-2 = 4
4*-2 = -8
-8*-2 = 16
5*5 = 25
25*5 = 125