Find the sales tax amount

purchase=121.65 tax rate=11 percent

A. 11.00 dollars

B. 12.17 dollars

C. 13.38 dollars

D. 135.03 dollars

Which equation represents a line that passes through (2, - 1/2) and has a slope of 3?

James lives 3.42 kilometers from school. Megan lives 0.76 kilometer from school. The distance James lives from school is how many times as long as the distance Megan lives from school? Show your work.

in 1982, a belt sold for $11.50 ten years later, the price of the belt increased by 80%. How much more did it sell for in 1992? How much would the belt cost in 1992?

The top of the ladder makes a 13° angle with the building. The base of the ladder is 6 feet from the base of the building. How far up the building does the ladder reach

1/2r+2 (3/4-1) = 1/4r+6

John has a contract with an insurance company where he pays the insurance company $150 a year in exchange for five-year coverage for damages to his apartment or its contents amounting up to $20,000. What is the amount of John's premium? A.

A conical paper cup has dimensions 6cm and 10cm how much water can the cup hold when full

Simplify 5 (p-3) - (p+6)

The Russian ruble coin has a radius of 10.25 mm. What is the circumference in terms of pi? The answer is 20.5 Pi

A lawnmower that regularly sells for $150 is on sale for $120. By what percentage was the price decreased?