Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. 
B. 
C. 
D. 
Answer: C
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A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.d = rt; t = 2, d = 8
A. d = 4 B. r = 4 C. r = 6 D. r = 10
Solve the problem.Bob finds that the cost of driving his truck is 57 cents per mile. Give a numerical representation, in the form of a table, for a function f that computes the cost in dollars of driving x miles. Let 
A. 
.
B. 
.
C. 
.
D. 
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Solve by graphing.The value y (in hundreds of dollars) of Juan's computer is approximated by the linear equation 
where x is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 2 years after it was purchased. 
A. $900 B. $760 C. $600 D. $700
Find the perimeter.
4
A. 26
B. 22
C. 9
D. 13