Solve the problem.Together, JoAnne and Josh drove 916 miles to take the family on a vacation. Josh drove 181 miles more than twice the number of miles that JoAnne drove. How many miles did each of them drive?
A. JoAnne: 426 miles, Josh: 490 miles
B. JoAnne: 195 miles, Josh: 721 miles
C. JoAnne: 245 miles, Josh: 671 miles
D. JoAnne: 490 miles, Josh: 426 miles
Answer: C
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Find the sum Sn of the first n terms of the geometric sequence. -8, -16, -32, -64, -128, . . . ; n = 9
A. -4108 B. -4051 C. -4088 D. -4086
Solve.3x = 
A. 4
B. -4
C. 
D. 
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
Solve the problem.A triangular lake-front lot has a perimeter of 2000 feet. One side is 100 feet longer than the shortest side, while the third side is 400 feet longer than the shortest side. Find the lengths of all three sides.
A. 100 ft, 200 ft, 300 ft B. 500 ft, 600 ft, 900 ft C. 600 ft, 700 ft, 1000 ft D. 600 ft, 600 ft, 600 ft