Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. average
B. expression
C. equation
D. absolute value
Answer: B
Mathematics
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Simplify.-(3)0
A. -1 B. 3 C. 0 D. 1
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Rewrite the fraction as a decimal number.
A. 0.7 B. 0.8 C. 0.75 D. 0.6
Mathematics
Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 
D. 
Mathematics
Write the equation of the line using the information given about its graph.Slope - 
, y-intercept 
A. y = 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = - 
x - 
Mathematics