Solve the equation.- 
a = -1
A. {7}
B. {-9}
C. {-8}
D. {0}
Answer: A
Mathematics
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Provide an appropriate response.It is not necessary to list checks and cash amounts separately on a deposit slip.
A. True B. False
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Write the given statement as an equation.John kept track of the time it took him to drive to college from his home and the speed at which he drove. He found that the time t varies inversely as the speed r.
A. t = kr
B. t = 
C. r = kt
D. t = 
Mathematics