Answer:
a.
500x+0.04=y
400x+0.05=y
for percentages move decimal to the left twice
Plane, it contains tons of 2d points with no set beginning or end
Answer:
R, T, S
Step-by-step explanation:
R+S+T=180 degrees
9x-2+4x+36+5x+20=180
18+54x=180
54x=162
x=3
R=9*3-2 (substitute x with 3)
R=25
S=4*3+36
S=48
T=5*3+20
T=35
Shortest to longest: R, T, S
The rate or slope is 2.15 $/gal
2.15 x 15 = 32.25