Answer:
y=11
x=-4
Step-by-step explanation:
y =-x+7
2x-5y=-7
insert the first equation into the second like so...
2x+5x-35=-7
Now rearrange...
2x+5x=-7+35
Now solve...
7x=-28
x=-4
Now incert x in any equation...
y=4+7
y=11
Answer:
D SORRY IF WRONG
Step-by-step explanation:
Package of 5 markers should be $7.50
Unit rate $9.00 ÷ 6 = $1.50
9.00 =
6 5