Y = X - ( 20x). What is the sale price if the cereal cost $4.00?

Question:

The grocery store has 20% off from the original price on cereal. The equation for finding the sale price would be y = x - (.20x). What is the sale price if the cereal cost $4.00?

The sales price is $3.20

Step-by-step explanation:

Given

Required

Determine y when x = 4.00

To do this, we simply substitute 4.00 for x in

Hence, the sales price is $3.20

the answer is d

the answer is in the first quadrant, which make the y-int positive.

since the dots are going down, therefore the correlation is negative

i hope it is right.

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .