Last week, you finished Level 2 of a video game in 32 minutes. Today, you finish Level 2 in 28 minutes?

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

step-by-step explanation:

10.50 + taxes which added up to 11.50

687.09 dollars       happy now

step-by-step explanation: 6870

1857 times .63 equals 1169.91 subtract that from 1857 you get 687.09

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1