Danny purchased a new sewing machine for $125 and purchased several yards of cloth. Each yard was $6.50 and his total was $209.50. Write and solve an equation to represent the situation. Use Y for the yards of cloth. Equation:
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Alex9089435028

22.12.2022

Mathematics

$a^{-b}=\frac {1}{a^b}\\\\ \frac {1}{a^{-b}}=a^b$

So,
$\frac {1}{3^{-5}}=3^5= 3 \times 3 \times 3 \ times 3 \times 3 = 243$

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Danny purchased a new sewing machine for $125 and purchased several yards of cloth. Each yard was $6.50 and his total was $209.50. Write and solve an equation to represent the situation. Use Y for the yards of cloth. Equation: Solution: