Solve using the elimination method. Use a graphing calculator to check your answer. 9x + 8y = 6-7x - 4y = -18
A. (5, -5)
B. (6, -6)
C. (6, -5)
D. No solution
Answer: B
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Integrate the function.
A. 
4 + C
B. 
5 + C
C. 
5 + C
D. 
5 + C
Solve for the variable.10 + x = -8
A. -2 B. 2 C. -18 D. 18
Describe the situation with a linear inequality and then solve the inequality.Lauren earns $3 an hour selling encyclopedias door-to-door. She also earns $15 in commission per set of encyclopedias sold. To pay her rent this week, she must earn at least $129, and she only has time to work 8 hours. How many sets of encyclopedias must Lauren sell this week in order to make her rent?
A. She would have to sell at least 8 sets of encyclopedias. B. She would have to sell at least 6 sets of encyclopedias. C. She would have to sell at least 7 sets of encyclopedias. D. She would have to sell at least 9 sets of encyclopedias.
Graph the function.P(x) = (-3x - 2)(x + 2)2
A. 
B. 
C. 
D. 