Match the system of equations with one of the graphs.x2 + 16y2 = 16x2 + y2 = 36
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.During a road trip, Lana drove three times as far as Tony. Mark drove 15 miles further than Lana. The total distance they drove on the trip was 603 miles. How many miles did each person drive?
A. Tony: 252 mi; Lana: 756 mi; Mark: 771 mi B. Tony: 79 mi; Lana: 237 mi; Mark: 252 mi C. Tony: 84 mi; Lana: 252 mi; Mark: 267 mi D. Tony: 756 mi; Lana: 252 mi; Mark: 237 mi
Mathematics
Round the amount to the nearest cent.$7.68300
A. $7.69 B. $7.68 C. $7.67 D. $7.679
Mathematics
Multiply.(y - 2)(y - 5)
A. y2 - 7y - 10 B. y2 - 10y - 10 C. y2 - 7y + 10 D. y2 + 3y + 10
Mathematics
Simplify.|4|
A. 8 B. -4 C. 0 D. 4
Mathematics