There is so solution to this problem
Answer: y=2x+1
Step-by-step explanation:
The slope of the line is
Using the point (1,3) to substitute into point-slope form,
A)your equation for t-mobile would be
y=20x+100
Topar equation
y=30x
B) you’d set the two equation equal to each other
20x+100=30x
giving you the answer x=10
C) when x>13
D) when x<14
i’m a bit iffy on the last two but that’s the conclusion i came to
12.5 (area of triangle) +40 (area of rectangle)=52.5