Chapter 1 - Section 1.8 - Exponents and Order of Operations - Exercise Set - Page 100: 66

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30$\div$$\frac{5^2}{7-12}$-(-9) 30$\div$$\frac{5^2}{7-12}$+9 First solve the exponent 24$\div$$\frac{25}{7-12}$+9 Then subtract in the denominator of the fraction 30$\div$$\frac{25}{-5}$+9 Then simplify the fraction 30$\div$(-5)+9 Then divide (-6)+9 Then add 3