Answer:
1. 50⁴ + 2³ =6250008
2. 3³ x 4²= 432
Step-by-step explanation:
I just put it into the desmos scientific calculator. If your teacher lets you, it is a good calculator.
X-16=-8
Add 16 on both sides
x=-8+16
And solve; your answer will be
x=8
C!!!!!!!!!!!!!!!!!!!!!!!!!