Write each equation in standard form and identify a, b, and c. 7x2 = 9x - 21
A. a = 7, b = -9, c = -21
B. a = 7, b = -9, c = 21
C. a = 7, b = 9, c = 21
D. a = 7, b = 9, c = -21
Answer: B
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Solve the problem. Round your answer to the nearest tenth unless otherwise indicated.Thompson's Hardware spent $40,570 this year on business insurance alone. If total sales were $707,800, what percent of total sales was spent on business insurance? Round to the nearest tenth of a percent.
A. 5.7% B. 17.4% C. 174.0% D. 0.6%
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Compute the following. Round to the nearest hundredth.34% of 1571
A. 534.14 B. 53,414.00 C. 53.41 D. 5341.40
Provide an appropriate response.When solving an equation, you should attempt to isolate the unknown on the right side and the numbers/symbols on the left side.
A. True B. False