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.
21 + 15 = 36
36 x 3 = 108
Their father donated $108 to charity
The area of a square given its diagonal (d) is computed as follows:

In this case, the diagonal is 10 units long, then the area is: