Find the opposite of the expression.-2y - 9
A. -2y + 9
B. 2y - 9
C. -2y - 9
D. 2y + 9
Answer: D
Mathematics
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Factor completely.-2w2 - 20w - 48
A. -(2w + 12)(w + 4) B. -2(w + 6)(w + 4) C. -(w - 6)(w - 4) D. prime
Mathematics
Solve the problem.Two cars start from the same point and travel in the same direction. If one car is traveling 62 miles per hour and the other car is traveling at 49 miles per hour, how far apart will they be after 3.5 hours?
A. 171.5 mi B. 217 mi C. 45.5 mi D. 388.5 mi
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.A semicircular driveway has a diameter of 120 ft. How long is the driveway?
A. 376.8 ft B. 2400 ft C. 186.4 ft D. 188.4 ft
Mathematics