The sales tax for a certain state is 7%. Which of the following situations apply the correct amount of sales tax for the given amount? a A $50.00 purchase totals $53.50 with tax.

b A $700.00 purchase totals $800.00 with tax

c A $28.00 purchase totals $32.00 with tax.

d An $84.00 purchase totals $89.88 with tax.

e .A $220.00 purchase totals $214.00 with tax.

For the equations below which statement is true ? -2x=14 6x=-42

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?