-3(4n-2m+5)
(in distributive property and pleasee hurry!)

21

step-by-step explanation:

11279

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

it is 10.6 according to my calculations