Answer:
a big pizza is a good pizza
Step-by-step explanation:
3х + 2y = 14
3х - 2y = 10
6x=24
x=4
3×4+2y=14
12+2y=14
2y=14-12
2y=2
y=1
15y^2 - 21y
A = LW
A = (5y - 7)(3y)
A = 15y^2 - 21y
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