Evaluate the expression for the given values of the variables. a(5 - b)
for a = -3.2 and b = 4.5
A. -1.6
B. -20.4
C. -20.5
D. -1.5
Answer: A
Mathematics
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Graph the numbers on the real number line.x < -6
A. 
B. 
C. 
D. 
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Graph the equation by plotting points.y = x2 - 1
A. 
B. 
C. 
D. 
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Simplify.
÷ 2 ? 
? 
A. 
B. 
C. 0.097
D. 504
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Solve the problem.If twice Aaron's age is increased by 50, the result is three times Aaron's age. How old is Aaron?
A. 75 years old B. 25 years old C. 10 years old D. 50 years old
Mathematics