Answer:
17
Step-by-step explanation:
Opposite sides of the parallelogram AB and CD are the same length, so ...
5x +2 = 8x -7
9 = 3x . . . . . . . . add 7-5x
3 = x
AB = 5x +2 = 5·3 +2
AB = 17 = CD
$4
Simple math
20
2(6+4)=
2*10=
Find the value of x the value is x=4
3x4=12
12-5=7
