Solve the equation by factoring.x2 + x - 20 = 0
A. {-4, 5}
B. {-5, -4}
C. {4, 5}
D. {-5, 4}
Answer: D
Mathematics
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Provide an appropriate response. Jill deposited $240 into a new checking account. She wrote checks of $23.67, $57.24, and $68.34. How much is now in her account?
A. $389.25 B. $90.75 C. $100.75 D. $149.25
Mathematics
Find the values of a, b, c, and d that make the matrix equation true.
= 
A. 
B. 
C. 
D. 
Mathematics
Find all solutions by factoring.x2 + 3x - 88 = 0
A. {-11, 1} B. {11, -8} C. {11, 8} D. {-11, 8}
Mathematics
Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 20 to 26. What was the percent of increase?
A. 6% B. 130% C. 23% D. 30%
Mathematics