Rohann recently finished some renovations to his house. 20 square meters of carpeting cost $875 while 17 square meters of hardwood flooring cost $750. Which flooring is more expensive per square meter?

Hardwood flooring

Step-by-step explanation:

Given

Rohann renovation of Carpentering cost $875 for

For hardwood flooring cost $750

So, cost per square meter for different floors are

Thus, the cost of the Hardwood flooring is more expensive.

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10