Martina bought a pair of shoes for $39.90. The total cost for the
shoes was $41.50. What is the sales
tax rate in Martina's state?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h