x = 3
2x + 7 =....
2 (3) + 7 = 6 + 7 = 13
this is my answer how about my answer ?
Set C. because every number has a 5 difference between each other.
Answer:
5^1 in expended from is 5
hope it helps.
It equals 78 add the two numbers in the parentheses the multiply by the out side number
