2x+5y=21, x+y=3
y=3-x
2x+5y=21
2x+5(3-x) =21
2x+15-5x=21
2x-5x+15=21
-3x+15=21
-3x=21-15
-x=6/3
-x=2
x=-2
Answer: has no equal sign
Answer:
Large cheese
Step-by-step explanation:
The large cheese because it's two more dollars than the medium and she has a lot of people gathering
Y = 2x + 12
2(4) + 12 = 8 + 12 = 20
She spends $20
Answer: he would have made 7 feild goals and 49 extra points
Step-by-step explanation:
