-3/8-(-5/6)-(-2/7)
a. -11/24
b.29/24
c. -29/167
d. 125/168

125/168

Step-by-step explanation:

-63/168+140/168+48/168

125/168

hope it helps

(x) - (y) = (1 + 4i)

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.