Answer:
C. 25
Step-by-step explanation:
132= (5x+7)
-7 -7
125=5x
______
5x 5x
25=x
Answer:
131
Step-by-step explanation:
x=6(25)-19
x=150-19
x=131
Answer:
D
Step-by-step explanation:
It’s d
There are 180 degrees total in a triangle and the tell you one angle is 90. So you solve the equation 4x+6x=90. So x=9