112.5
60
Hope you know how to use a graph
A(3,0) B(9,0) C(9,6)
Answer:
14
Step-by-step explanation:
the sum of the terms in the angle is 6x+6. Since the angles ate complementary their sum is 90 so you set the aforementioned sum equal to 90. You then solve for x and get 14.
The distance between -6 and -3 on a number line is 3.
First you distributive property:
3x-15=9
Add 15
3x=24
Divide
x=8