Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this. x + 2y = 10 7x + 2y = 22
A. (2, 4)
B. No solution
C. (3, 3)
D. (-4, 2)
Answer: A
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Solve the triangle.
A. C = 60°, a = 23.3, c = 19.38 B. C = 55°, a = 23.3, c = 19.38 C. C = 55°, a = 19.38, c = 23.3 D. C = 50°, a = 19.38, c = 23.3
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3(9x)
A. 2log3x B. 6 + log3x C. 2x D. 2 + log3x
Use a percent proportion to answer the question.67% of what number of wells is 113 wells?
A. 167 wells B. 16.7 wells C. 76.46 wells D. 1670 wells
Solve the problem.This table shows the number of lawns mowed during one week by one of the Hill Landscaping Company crews.What is the total number of lawns mowed on Friday and Saturday?
A. 22 lawns B. 21 lawns C. Can't answer this question using this table. D. 23 lawns