Vertical angles equal eachother
set angle 4 and angle 8 equal to eachother
3x=x+40
-x both sides
2x=40
÷2 both sides
x=20
solve for angle 4
3 (20)
60 B
Answer:

Step-by-step explanation:

For x=0

For x=1

For x=2

For x=3

The equation is a reduction
it’s scale factor is 1/ 2
an algebraic representation for the dilation is written as (x, y) -> (kx, ky), with k being the variable for the scale factor
(2, 6) -> (1/ 2 • 2, 1/ 2 • 6)
11 years and 9-ish months
Answer:
<h3>220_450×9 =-221</h3>
Step-by-step explanation:
<h3>I hope l helped you .</h3><h3>Please follow me. ❤❤</h3>