Add.7 + (-82)
A. -75
B. 89
C. -89
D. 75
Answer: A
Mathematics
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Multiply the rational expressions. 
? 
A. -5x + 5
B. 
C. 5x - 5
D. - 
Mathematics
Provide an appropriate response.Is it true that in order to multiply a number by a negative power of ten, you must move the decimal point to the left as many places as indicated by the absolute value of the exponent on the ten?
A. True B. False
Mathematics
The graph of 
is given in the figure. State whether 
or 
A. a < 0 B. a > 0
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.2(x + y)
A. 2xy B. 2x + 2y C. 2x - 2y D. 2x + y
Mathematics