Qa + Qy = 67y + 93
Qy - 67y = 93 - Qa
y(Q - 67) = 93 - Qa
y =
Qy - 67y = 93 - Qa
y(Q - 67) = 93 - Qa
y =
Jason is purchasing a ping-pong table. The regular price is $126. It is on a sale at a 25% discount. What will the cost be bef
1 answer:
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