Answer:
81
Step-by-step explanation:

Using PEMDAS/BODMAS, we will have to do the exponent first, which is
.
Substitute the variable z with 6, since z = 6.

.
Thus, we will get

Solve the multiplication next.

Finally, add/subtract the numbers:


For number 8. spencer finished more, the common denominator is 40. so spencer finished:30,40 and simone:16/40
Answer:
1010.88
Step-by-step explanation:
Do 12% of 924 = 1010.88
Answer:
its either b or d
Step-by-step explanation: