Cindy needs to order 150 invitations which are sold in packs of 20. How many packs does Cindy need to buy?

15/45 and 45/135 simplified

Translate the sentence into an equation. Six less than the quotient of a number and 5 is 10

Decide whether each relation defines y as a function of x. Give the domain and range. y = x squared

How many 1/4 are in 24

Daisy's flower shop sold 135,649 flowers during its first year. The second year, the shop sold 9,754 more flowers than it did its first year. The third year, it sold 1343 more flowers than it did in the second year.

Find the unit rate of 42 teaspoons for 6 cups

Ms. Corley wants to take her class on a trip to either the nature center or the zoo. The nature center charges $4 per student plus $95 for a 1-hour naturalist program. The zoo charges $9 per student plus $75 for a 1-hour guided tour.

It is a four digit whole number

If sam walks 650 meters in x minutes then write an algebraic expression which represents the number of minutes it will take sam to walk 1500 meters at the same average rate.

Chloe makes $450 per month. She already has $50 saved and is planning to save 10% of what she earns from now on. Write an equation to calculate her total amount saved as a function of the number of months she works.