Solve by elimination and check. 3x + 6y = 5-15x - 30y = -25
A. No solution
B. (15, 30)
C. Infinitely many solutions
D. (30, 15)
Answer: C
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The wages of the employees of a company are presented in this histogram. Answer the question.
What percent of the employees earn $10 or more an hour (to the nearest tenth of a percent)?
A. 32.4% B. 63.5% C. 67.6% D. 31.6%
Find the value. Give an approximation to four decimal places.log 4176
A. 8.3371 B. 3.6208 C. 3.6218 D. 3.6197
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What category takes the least amount of the budget?
A. charitable contributions B. utilities C. rent D. miscellaneous
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(3, ?)
A. decreasing B. increasing C. constant