Answer:
81
Step-by-step explanation:
square root of 729= 9
9×9=81
Answer:
Option 3) -6,-5/2
Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
Plan 1 because she spends 435.88 more if she goes with plan 2
Answer:
(-2,-3) / one solution
Step-by-step explanation:
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Answer: 1/5
Step-by-step explanation: l