Write the statement in symbols, using x as the variable, and find the solution by guessing or by using trial and error. All solutions come from the list of integers between -12 and 12 inclusive.The quotient of a number and 2 is 4.
A. 
= 2; 8
B. 
= 4; 8
C. 
= 2; 4
D. 2x = 
; 
Answer: B
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Solve the problem.An assistant accountant takes 3 hr longer to file the same number of tax returns as a senior accountant. If they work together, they can file the tax returns in 1 hr. To the nearest tenth of an hour, how long does it take each accountant to file the tax returns working alone?
A. Senior accountant: 1.3 hr Assistant accountant: 2.3 hr B. Senior accountant: 2 hr Assistant accountant: 5 hr C. Senior accountant: 4.3 hr Assistant accountant: 4.3 hr D. Senior accountant: 1.3 hr Assistant accountant: 4.3 hr
Simplify.|11|
A. 0 B. 11 C. 22 D. -11
Solve the equation.-7x + 4 + 45 = 0
A. -42 B. 2 C. 7 D. -38
Solve the inequality. Give answer in interval notation.(x + 7)(x2 - 9) > 0
A. (-?, 3) ? (3, 7) B. (-?, -3) ? (3, ?) C. (-7, -3) ? (3, ?) D. (-7, 3)