Find the opposite of the number.-7
A. 7
B. 0
C. -7
D. -1
Answer: A
Mathematics
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Substitute to find the value of the expression.The area of a rectangle of length ? and width w is given by the formula A = ?w. Ann's backyard is rectangular with a length of 29.6 yards and a width of 28.5 yards. Find the area of Ann's backyard.
A. 843.60 yd2 B. 58.1 yd C. 843.60 yd D. 58.1 yd2
Mathematics
Classify as true or false.If GCD(a, b) = 2, then a or b can be odd.
A. False B. True
Mathematics
Solve the problem.Jack went to two dealerships to find the best deal on the truck he plans to purchase. From which dealership should Jack buy the truck so that the total cost of the truck is the least expensive?
A. Dealership 1 B. Dealership 2
Mathematics
Perform the indicated operation and simplify.
+ 
+ 4
A. 
B. 
C. 
D. 
Mathematics