Twice the difference of a number and 3 is 7

Dominic buys a gallon of milk for 2.09 and a box of cereal for 3.19. He uses a 0.55 coupon and a 0.60 coupon. What is the total cost of dominics purchase?

A right triangular prism is constructed so that its height is equal to the leg length of the base. A right triangular prism is shown. The right triangles have 2 sides with a length of x. The length of the hypotenuse is unknown.

Amalie wants to know if students in her class prefer hot dogs or hamburgers. Why should Amalie survey the entire population rather than a sample of the population?

If f (x) = 3x+5/x, what is f (a+2)

The concept of determining which reactant is limiting and which is in excess is akin to determining the number of sandwiches that can be made from a set number of ingredients.

painted a fence that was 84 meters long. She was able to paint 4 meters per hour. How many meters of fence were left after Alyssa had been painting for 6 hours?

You want to know how long it will take to get to the town of Fondue Ville on your bike, which is 84 km away. You travel 12 km every 30 minutes. How many minutes will it take you to arrive there?

2 over w =.4 over. 7

The bird population on an island is declining at a rate of 2.2% per year. The population was 3500 in the year 2009. Which answer is the best prediction of the population in the year 2014? A 2730 B 3062 C 3132 D 3423

Drew adds 1/2 cup of wheat flour and 2 3/4 cup of white flour to his muffin batter. how many cups of flourdoes drew add A 1 1/4 B 2 2/3 C 3 1/4 D 3 3/4