Arecipe for bread has a ratio of 6 cups of flour to 2 cups of water. how many cups of flour are there for each cup of water?

- cup
- 2 cups
- 3 cups
- 4 cups

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which two undefined geometric terms always describe figures with no beginning or end?