Here's a subtraction problem that has been solved incorrectly.

2 1

- 9

1 1

Choose the addition sentence that checks this subtraction problem.

A) 21

+ 9

30

B) 1 1

+ 9

2 0

C) 1 1

+ 2 1

3 2

If you spend 15% of each day studying; how many hours of the day are you not studying?

If a number is a natural number, then it is also a whole number? what is the Inverse, the Converse, the Contrapositive, and the Bi-Conditional? and what is the Truth value for each one?

Janet wants to solve the equation y + StartFraction y squared minus 5 Over y squared minus 1 EndFraction = StartFraction y squared + y + 2 Over y + 1 EndFraction. What should she multiply both sides of the equation by? y y2 - 1 y + 1 y2 + y + 2

How do you divided 15 and 4.8

Tara is researching the stork population living in a bird reserve. On her first day, she captures and tags 41 birds. Two weeks later, she captures 57 birds and finds that 48 are not tagged. Estimate the actual number of storks in the bird reserve

What is the whole factors of 36

Stickers are sold in packages of 15 sheets. If there are 20 students in the class, how many packages of stickers should the teacher buy so that every student gets the same amount of sheets, with none left over?

Which equation has only one solution? A lx-5l=1 B l-6-2xl=8 C l5x+10l=10 D l-6x+3l=0

What is the square root of 1,459,585 and show work

Combine these radicals. -3 square root 81 + square root 16