Simplify the expression by combining like terms.-2(-2y + 8) - (7y + 7) - 6y + 15
A. 9y + 15
B. -9y + 24
C. 5y + 6
D. -9y - 8
Answer: D
Mathematics
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Plot the point whose polar coordinates are given.(-2, 2?/3)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.2x + 90.
A. 720 units B. 360 units C. 240 units D. 480 units
Mathematics
Solve.
x = 
- 
A. 
B. - 
C. 
D. - 
Mathematics
Find the area of the figure.
A. 501 in.2 B. 339 in.2 C. 135 in.2 D. 366 in.2
Mathematics