5) Rupesh is mowing grass to save money for a vacation. He charges $12 20 poin per yard. Rupesh already has $40 saved to use on the vacation. Which
inequality can be used to determine how many yards Rupesh needs to
mow in order to have at least $148 to use on vacation? *
a. 40y + 12 < 148
C. 40y + 12 2 148
b. 12y + 40 148
d. 12y + 40 < 148

12y+40=148

Step-by-step explanation:

if he charges 12usd for every yard then the money he will make from mowing y number of yards is 12y but he also already has 40 usd saved so we should and that to and we get 12y+40

nlgqer

step-by-step

a) y = -3x +2

b) y = 1/2x -6

these 2 can be combined into one equation.

-3x +2 = .5x -6

8 = 3.5x

x = 8 / 3.5 = 2.2857142857

y = -3 * (8 / 3.5) +2

y = (-24 / 3.5) + 2

y = -4.8571428571

step-by-step explanation: