1. Mr. Lucci put together 5 bags of pens. He put 19 black pens and 12 red pens in each bag. Which expression shows the total number of pens Mr. Lucci put into bags? A. (5 times 19) + 12
B. 5 times (19 + 12)
C. 5 + (19 times 12)
D. (5 + 19) times 12

2. Which of the following represents the statement "3 times the sum of 2 and 4"?
A. 3 times 2 + 4
B. 3 + (2 times 4)
C. 3 times 4 + 2
D. 3 times (2 + 4)

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

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Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.