Solve the problem.The sum of two numbers is 4. Three times the first number equals 4 times the second number. Find the two numbers.
A. 16 and 12
B. 4 and 12
C. - 
and - 
D. 
and 
Answer: D
Mathematics
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Add.7 + (-15)
A. 22 B. -22 C. -8 D. 8
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Find the ordered pair for the vertex.f(x) = 4x2 - 24x + 31
A. (-3, 5) B. (3, -5) C. (5, -3) D. (-5, 3)
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Solve the linear equation symbolically.3(8 - d) = 4d + 6 - d
A. 0 B. 8 C. 6 D. 3
Mathematics
Determine if the function is increasing or decreasing over the interval indicated.y = -8x4 ; x < 0
A. Decreasing B. Increasing
Mathematics