Four friends go out to eat and their meal cost 86.59 the sales tax is 6.75% and they should tip the waiter 20%.how much should each person pay in the nearest cent?

2x+3y=12 x-y=6 solve the following system equations

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order