Solve the equation.4[3x + 1 - 2(x + 1)] = -3x + 4
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Suppose that an open box is to be made from a square sheet of cardboard by cutting out 
squares from each corner as shown and then folding along the dotted lines. If the box is to have a volume of 108 cubic inches, find the original dimensions of the sheet of cardboard. 
A. 
in. by 3
in.
B. 6
in. by 6
in.
C. 12 in. by 12 in.
D. 6 in. by 6 in.
Write the fraction as a decimal and then write the decimal as a percent. Round the decimal to three decimal places and the percent to the nearest tenth of a percent.
A. 61.648; 6164.8% B. 0.062; 6.2% C. 0.616; 61.6% D. 6.165; 616.5%
Solve the problem.In 1995 the United States recovered 21% of its municipal solid wastes through recycling, up from 17% in 1990. Let y represent the percentage recycled and x the number of years since 1990. Find a linear equation that fits this data.
A. y = 0.4x - 17 B. y = 0.8x + 17 C. y = 0.8x + 24 D. y = -0.8x + 7
Find an equation of a parabola that satisfies the given conditions.Vertex (6, -7), focus (6, -2)
A. x + 6 = 20(y + 7)2 B. 20(y - 7) = (x + 6)2 C. 20(y + 7) = (x - 6)2 D. y + 7 = 20(x + 6)2