18. 2 - (-8) + (-3) =

A. 1

B. 14

C. 12

D. 7

A room in a hotel cost $129.00 per night. the tax is 14%. how much you pay for the room per night?

In blueprints, an architect's firm drew everything 1/24 of the actual size. The windows will actually measure 4ft by 6ft and doors measure 12ft by 8ft. What are the dimensions of the windows and the doors in the drawing?

544,509,474,439, ... pattern

At the beginning of a basketball season, the Panthers won 20 games out of 80 games. At this rate, how many games will they win in a normal 100-game season?

A rectangle room is 12 1/2 feet long and 10 1/3 feet wide. what is the area of the room

The price of an item was $40. After a discount the price became $19.95. What was the percent of the sale discount?

A microwave is placed on top of two boxes. One box is 2 feet and 10 inches tall, the other box is 2 feet and 2 inches tall. And the microwave is 2 feet 9 inches tall. How tall are they combined? Ft : In :

If Sergio has 16 quarters and dimes in his pocket, and they have a combined value of 265 cents, how many of each coin does he have?

What is The Probability of landing on an Even number

You estimate that there are 66 cars in a parking lot. the actual number of cars is 75. find the percent error