The coordinates of a diner and the coordinates of David's office are on the coordinate plane.

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

answer: 40.95

step-by-step explanation:

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step-by-step explanation:

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lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong