He! ! i'm so tired i've been studying for hours! i don't think i can go on any longer!

23.) 120

24.) 62

25.) 84

26.) 64

27.) 121

28.) 112

29.) 65

30.) 78

Step-by-step explanation:

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

do you have the measurements?