So this question basically asks what is 2 x 3 x -2³ and that equals 6 x -8 = -48
First you would start getting the denominators to the same number and you could do this by multiplying 9/10 by 4, and 7/8 by 5 to get the denominators to 40 and when you add the fractions you get 71/40 so the answer would be D. About 2
B.) 6?....
This seems too easy for it to be correct but I think it is B.
Answer is -10
Work: -(5+5)
Refer to the attachment for answer