Simplify the expression.(4-1)-2
A. 
B. 
C. 16
D. 4
Answer: C
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Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 4)2 + 8
A. (-8, 4) B. (-4, 8) C. (8, -16) D. (8, -4)
Solve and check your answer.- 
x = -1
A. x = -8 B. x = 0 C. x = -7 D. x = 6
Find the first five terms of the sequence defined by the given general term.f(n) = 3n
A. 1, 8, 27, 64, 125 B. 3, 9, 27, 81, 243 C. 1, 3, 9, 27, 81 D. 9, 27, 81, 243, 729
Solve the problem.An omelette costs $1.00 more than Mario's order of pancakes. After treating his family to breakfast, Mario is sure that 4 omelettes and 2 orders of pancakes cost more than $25 but not more than $40, including tax of 7% and a tip of $3.50. In what price range is an order of pancakes?
A. ($2.68, $5.02) B. ($2.68, $5.02] C. ($2.64, $4.98] D. [$2.64, $4.98]