Answer:
x = 11.25
Step-by-step explanation:
Two adjacent angles on a line are supplementary.
That means their measures add to 180°.
Add the measures of angle 1 and angle 2 and set the sum equal to 180.
Then solve for x.
m<1 + m<2 = 180°
x + 15x = 180
16x = 180
16 months for it to grow 8 inches
I think the answer (-2, 6)
