Nayeli goes out to lunch. The bill, before tax and tip, was $18.40. A sales tax of 9% was added on. Nayeli tipped 12% on the amount after the sales tax was added. How much was the sales tax? Round to the nearest cent.

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Solve the equation for x. 50(4x + 12) = 200

Victor is a mechanic who wants to ensure he has enough funds during his old age. which account will be of benefit to victor? a. checking account b. savings account c. money market account d. individual retirement account