24. How does sentence 12 need to be changed? A. Change are to were
B. Delete the comma
C. Insert a comma after Football
D. Change Fall to fall

(12) If
you are a sports fan, you may get to watch Monday Night Football in the Fall.

D

Explanation:

I don't think fall needs to be capitalized

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4

it translates into:

read the letter of your pen pal. write and answer 3 questions.