What could the formula 2a + 2b represent?

Winslow buys 1.2 pounds of bananas. The bananas cost $1.29 per pound. To the nearest cent, how much does Winslow pay for the bananas?

38.96 to the nearest tenth

2 cups of flour makes 12 cookies what is the unit rate of cups of flour per cookie

So much dance class is 3 miles away from her home her music class is 12 miles away from her home right now equation that shows the number of times farther so with music class is from her home then the dance class from her home

7/8 x + 20 = 3/4x + 50 =

The base of an aquarium with given volume V is made of slate and the sides are made of glass. If slate costs five times as much (per unit area) as glass, find the dimensions of the aquarium that minimize the cost of the materials (Aquarium has

Kennedy saves 5.50 for each hour she works. She needs to save and hurricaneadditional $44 to buy an E-reader. How many more hours does Kennedy need to work for an E-reader

What is the volume of the figure above if a=6 units and b = 9 units? O A. 1.620 cubic units O B. 540 cubic units O C. 342 cubic units O D. 324 cubic units

How are the independent and dependent variables related

John is trying to escape a ditch. Every times he jumps 10 meters, he falls back 5 meters right after. The ditch is 19 meters long. What is the minimum number of jumps he needs to make to escape?