Solve for x.3x = 
A. x = -3
B. x = 
C. x = 
D. x = 3
Answer: A
Mathematics
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Multiply.8x(5x + 10)
A. 5x2 + 80x B. 40x2 + 80x C. 40x2 + 10x D. 120x2
Mathematics
Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 
x2 = 
x + 10
A. a = 
, b = 
, c = 10
B. a = 
, b = - 
, c = -10
C. a = 
, b = 
, c = -10
D. a = 
, b = - 
, c = 10
Mathematics
Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)What happens to height as age increases?
A. Height decreases as age increases. B. Height stays the same as age increases. C. Height increases as age increases. D. Height and age do not appear to be related.
Mathematics
Evaluate the sum.
A. 601 B. 636 C. -75 D. -46
Mathematics