Answer:
549.08
Step-by-step explanation:
7.25% of 591.99 is 42.91, subtract 42.91 from 591.99 and the answer is 549.08, if the answer isn't there round the answer to the nearest possible answer.
Answer:
72
Step-by-step explanation:
Given that 2x + 3y = 12 , then
(2x + 3y)² = 12² = 144 ← distribute left side using FOIL
4x² + 12xy + 9y² = 144 ( subtract 12xy from both sides )
4x² + 9y² = 144 - 12xy = 144 - 12(6) = 144 - 72 = 72