Mrs P
This page lists questions and answers that were posted by visitors named Mrs P.
Questions
The following questions were asked by visitors named Mrs P.
Answers
The following answers were posted by visitors named Mrs P.
First you need to replace the x in the original equation with the given variable 48-7y 8(48-7y) + 3y = -40 384 -56y +3y=-40 -56y + 3y = -40 - 384 -53y = -424 -53y/-53=-424/-53 y=8 x=-8 Ordered pair (8,-8)
15 years ago
8x ≥ 420 8x/8 ≥ 420/8 x ≥ 52.5 They would need to travel greater than or equal to 52.5 mpg to meet their expectations.
15 years ago
sorry, I typed ordered pair wrong, the ordered pair is (-8, 8)
15 years ago