Answer:
6561
Step-by-step explanation:
9 to the fourth equals 6561.
9x9x9x9 = 6561
Answer:
y=x-2
Step-by-step explanation:
You have to move the Y to one side and get the X and the 2 on the other side.
Answer: $20.30
Step-by-step explanation:
First we must find Mary's total.
3kg × $9.90/kg = $29.70
She gave the cashier $50. So we subtract the total from that to determine the amount of cash or change she should get back.
$50 - $29.70 = $20.30
Answer:
C
Step-by-step explanation:
-2 or -2/1. 8 and -4 can both be divided by -4. 8/-4 = -2. -4/-4 = 1. P.S. it doesn't matter where the negative sign is. Ex. it could be 2/-1 and still be the same.