Solve the problem.The stock market gained 19 points on Tuesday and lost 40 points on Wednesday. Find the difference between these changes.
A. 59 points
B. -59 points
C. -21 points
D. 21 points
Answer: A
Mathematics
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Provide an appropriate response.Solve, checking for extraneous roots: 
+ 
= 
A. x = 5
B. no solution
C. x = -1
D. x = 
Mathematics
Provide an appropriate response.Arrange the quadratic equation in standard form: 8 = 4x2 - x
A. 4x2 = x + 8 B. 4x2 - x = 8 C. -4x2 + x + 8 = 0 D. 4x2 - x - 8 = 0
Mathematics
Find an equation in point-slope form of the line having the specified slope and containing the point indicated.m = 2, (0, -3)
A. y + 3 = 2x B. y = 2(x - 3) C. y = 2(x + 3) D. y - 3 = 2x
Mathematics
Subtract the polynomials. Express your answer in standard form.12x4 + 8x3 
A. -7x4 + 6x3 B. 31x4 + 10x3 C. 31x4 + 6x3 D. -7x4 + 10x3
Mathematics