50-20 = 30

30-15 = 15

15-9 = 6

6-6 = 0

If you were to check your work, you would get 51. What did I do wrong?

Classify the numbers. Some numbers may belong in more than one box. 54 72 84 90 96 Divisible by 5 and 9 Divisible by 6 and 9 Divisible by 2 and 6

100 - r = 99.52 What's r

Is 15/7 an irrational number

18x^6y^-6 / 15x^4y^-2

Is x greater than, less than, or equal to 46?

Find the area of the figure. If you need to use pi in your computation, approximate its value as 3.14. Round to the nearest hundredth. Rectangle topped by a semicircle height is 5in base is 4 in

You need a ladder that will reach up 25 foot tall hose when place 10 feet away from the house how the tall does the ladder need to be

What is the value of this expression when c = - 4 and d = 10? 1/4 (c^ (3) + d^ (2) A. 2 B. 9 C. 21 D. 41

A triangle has an area of 60 square units. Its height is 12 units. What is the length of its base?

What is 12 divided by 7,832