Please tell me the answers

a. -29

b. 7

c. 7.04

d. 1/6

Step-by-step explanation:

Here, we want to calculate the difference between the numbers;

a. -8 and 21

That would be -8-21 = -29

b.-87 abs -94

= -87-(-94)

-87 + 94= 7

c. 1.8 and -5.24

= 1.8 -(-5.24)

= 1.8 + 5.24 = 7.04

d. 1/3 and 1/6

= (2-1)/6 = 1/6

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8