For A B and C, you just plug in the given number
A

B

C

And for D, you set the equation to 26 and solve for n

I had to use x instead of n, but for D n=7. :)
Answer:
5q+9
Step-by-step explanation:
6q minus a is 5 q so then it would equal 5q+9
which is 4+5 equals 9
Three million, one hundred and fifty two thousand, three hundred and eight.
Answer:
(2,1) aka D
Step-by-step explanation: