Answer:
radius = 15ft
diameter = 30ft
Step-by-step explanation:
False, it does not change the shape of the figure, it only changes the size
10 + 15x + x + 10
= 16x + 20
(1) -6 x + 8 x = -46 Answer = -23
(2) w + 3/4 = w - 2/2 Answer = {}
(3) 2 x + 16 = 3(x - 9) Answer = 43
(4) Answer D)
(5) -3 x + 4 = -8 Answer x = 4
(6) C)
(7) B)
(8) C)
(9) x + 3/5=2 Answer x = 7/5
(10) 4 - 2 x = 10 Answer x= = -3
If something is wrong apologize, I hope it helps.
-3 is the slope, use y2 - y1 over x2 - x1 equation to solve