Question

Sam's Lawn Service uses the equation, y = 15x + 25 to calculate the cost, y, to work on a

Answer 1

Y=15x+25
Find the x intercept zero
X=-5/3
X=-1 2/3
X=1.6

Answer 2

Answer:

Rons costs less by 4 dollars

Step-by-step explanation:

Sams

y = 15x+25

x=3

y = 15*3+25

  = 45+25

  =70

Rons

Using averaging

for 3 hours  Add 2 and 4 hours and divide by 2

(49+ 83) / 2 = 132/2= 66

Rons costs less by

70-66 =4