Find the integer pair that has the given product and sum.Product: 63Sum: 16
A. -9, -7
B. 9, 16
C. -9, 7
D. 9, 7
Answer: D
Mathematics
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Given the values of x and y, find an equation of variation in which y varies directly as x.y = 2.1, when x = 1.2
A. y = 
B. y = 2.1x
C. y = 1.75x
D. y = 
x
Mathematics
Simplify the expression. Assume that all bases are nonzero real numbers and all exponents are integers.(-4x5my-2m)4
A. 256x20my8m
B. 
C. 
D. 
Mathematics
Use a formula to solve the problem.A water reservoir is shaped like a rectangular solid with a base that is 7 meters by 2 meters, and a vertical height of 3 meters. How much water is in the reservoir if it is completely full?
A. 18 m3 B. 28 m3 C. 42 m3 D. 147 m3
Mathematics
Graph the solution of the system of linear inequalities.
A. 
B. 
C. 
D. 
Mathematics