Write the phrase as a mathematical expression. Use x as the variable.135 added to a number
A. 135x
B. 135 + x
C. 135
D. 135 - x
Answer: B
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Solve the problem.A rectangular piece of cardboard measuring 30 inches by 36 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. What is the maximum volume of this box? If necessary, round to 2 decimal places.
A. 1155.68 in3 B. 2612.81 in3 C. 148.81 in3 D. 36,381.59 in3
Mentally estimate the sum by rounding each number to the first digit. 
A. 2400 B. 2424 C. 2420 D. 2500
Graph the function.f(x) = 
x - 3
A. 
B. 
C. 
D. 
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
How much money is allotted each month for charity?
A. $550 B. $200 C. $300 D. $400