Ent Which expressions are equivalent to 6 +(-x) + 2x + (-7)
+ 2x? Check all that apply.
O x + x + 6-7 + x
O 2x + 2 + x
O 3 - x + 2x - 4 + 2x
Ox-1°
O x + 1

step-by-step explanation:

for the free

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.