Write the expression with positive exponents. Then simplify if possible.r-6
A. - 
B. r1/6
C. -r6
D. 
Answer: D
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Solve the problem.Bess Leigh Walker used her credit card in January to purchase the following college supplies: textbooks 
lab glasses and apron ($25), mathematics software ($78), and basketball season ticket ($102). On February 1, Bess Leigh makes a payment of $395 and makes no other charges on this credit card. The bank that issues the card charges 
interest per month. What is the balance due on March 1?
A. $342.35 B. $401.52 C. $823.98 D. $422.66
Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. x = -4, m: undefined B. y = x - 4, m = 0 C. y = -4, m: undefined D. y = x - 8, m = 1
Multiply. 
A. 34.0632 B. 0.340632 C. 3.40632 D. 0.0340632
Perform the indicated operation. Simplify if possible.4
+ 1
A. 6
B. 5
C. 5
D. 5