Solving systems of equations using substitution x=3y+10. x=y+2

x=-2, y=-4. (-2, -4).

Step-by-step explanation:

x=3y+10

x=y+2

3y+10=y+2

3y-y=2-10

2y=-8

y=-8/2

y=-4

x=-4+2=-2

10 b/c 5*2 =10

step-by-step explanation:

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3