Solve the equation.
- x = 4
A. 6
B. -6
C. -5
D. 5
Answer: A
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Solve the equation by completing the square.x2 = 9 - 4x
A. -2 ± 
B. -1 ± 
C. -2 ± 1
D. 2 + 
Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 42t
B. V(t) = 32 + 10t
C. V(t) = 
D. V(t) = 32t + 10
Solve the problem.The sales tax on a freezer is $33.25 and the sales tax rate is 5%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $66.50, $99.75 B. $554.17, $587.42 C. $665.00, $698.25 D. $831.25, $864.50
Solve.A store orders 19 cases of candles. Each case contains 114 candles. How many candles did the store order?
A. 2160 B. 2166 C. 2156 D. 2176