if h(x) = x - 2, find h(21) ]]] i'm doing summer school & i need help with questions like these so i can finish this assignment!!

you bought 31 v bucks

step-by-step explanation:

25+6=31

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.