Answer:
10y³
Step-by-step explanation:
y appears 3 times.
Which means y is multiplied by itself 3 times.
Then, simplify 5 x 2, which is 10, then put y3 after 10.
Answer:
28%
Step-by-step explanation:
-The price after the coupon discount is calculated as;

We reduce the discounted price by the service fee to determine the effective purchase price:

#Compare this final price to the original price:

Hence, the final price was 28% less than the original price.
I needed help with that too
Answer: 256
Step-by-step explanation:
8x8=64
64x4=256
The answer would be 28 but couldnt you have done this yourself?