Use the elimination method to solve the system.
A. x = 4, y = -11
B. x = 7, y = 11
C. x = 4, y = 7
D. x = 7, y = -11
Answer: D
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Let x represent the number. Write the English phrase as an algebraic expression. Then simplify the expression, if possible.-3 times the sum of a number and 29.
A. (-3 + x) ? 29; -87 + 29x B. -3x + 29; cannot be simplified C. -3(x + 29); -3 + 29x D. -3(x + 29); -3x - 87
Solve the problem.Under your new job contract, you will earn $22.50 per hour for the next 2 years. Assuming that you keep this job and work 40 hours per week, 52 weeks per year, what will your total gross earnings be over the next 2 years?
A. $93,500 B. $93,700 C. $83,600 D. $93,600
Completely factor the polynomial or state that the polynomial is prime.3x2 - 108
A. 3(x + 6)(x - 6) B. 3(x - 6)2 C. prime D. 3(x + 6)2
Perform the conversion. Round to the nearest tenth when necessary.72.6 g to oz
A. 159.7 oz B. 33.0 oz C. 2058.2 oz D. 2.6 oz