When a number is decreased by 30% of itself, the result is 28. What is the number?

A car travels 370 1/2 miles in 6 1/2 hours what is the average speed at which the car is traveling

What's greater 4 yards or 13 feet

Sam buys 20 boxes of oranges. There are 25 oranges in each box. Each box of oranges costs £7. Sam sells 2/5 of the oranges he brought. He sells each of these oranges for 40p. He then sells all of the remaining oranges at 3 oranges for 50p.

500 grams of tomatoes cost £1.76 how much will 1.75kg cost?

Candy buys 20 ounces of mixed nuts. she puts an equal number of ounces in each of 3 bags. how many ounces of nuts will be in each bag? write the answer as a whole number and a fraction.

An object that weighs 1 pound on earth weighs only 0.17 pounds on the moon. Zach's dog weighs 17 1/2 pounds on earth. How much more does his dog weigh on earth than on the moon?

GCF using monomials 63p and 84

Put 1.64 in a percentage

Find the percent of change from 10 yards to 13 yards

What is the domain of the function y=2sqrtx-6?