ANSWER
x = 4
EXPLANATION
1) 1+4x = 13+x
2) 1+3x = 13
3) 13 - 1 = 12
4) 3x = 12 (Solve for x by dividing 3 on both sides)
5) x = 4
Answer:
only 5 pts lol
Step-by-step explanation:
Area = lw
So 7(4) =28
Area = 28
The answer is C.
What are the numbers for the other ones?
