Find the rational number halfway between the two numbers in each pair. - 3 and -5
A. 4
B. 8
C. - 8
D. - 4
Answer: D
Mathematics
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Solve the equation.
- 
= 7
A. 42 B. 168 C. 56 D. 48
Mathematics
Perform the requested operation on the given function.f(x) = 7x - 8, g(x) = 4x - 4Find (g - f)(x).
A. -3x + 4 B. -3x - 12 C. 3x - 4 D. 3x - 12
Mathematics
Simplify the expression by using the order of operations.2 ? 9 - 2
A. 20 B. 36 C. 14 D. 16
Mathematics
Solve the problem.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 12 feet by 15 feet and the area of the rug is 108 square feet, how wide will the border be?
A. 1.5 ft B. 1 ft C. 3 ft D. 2.2 ft
Mathematics