<span><span><span><span>(<span>15^2</span>)</span><span>(<span>y^2</span>)</span></span>−<span>x^3</span></span>+7</span><span>=<span><span><span><span>225<span>y^2</span></span>+</span>−<span>x^3</span></span>+7</span></span>
<span>=<span><span><span>−<span>x^3</span></span>+<span>225<span>y^2</span></span></span>+<span>7</span></span></span>
When fractions are divided by each other, you're really multiplying by the "multiplicative inverse". This is the fraction, but flipped.

Answer:
45
Step-by-step explanation:
4.50 × 10 =45!
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