For which operations is the set {0, 1} closed? Choose all answers that are correct.

a. multiplication

b. division

c. addition

d. subtraction

Carlos is two-thirds his grandfather's height. if his grandfather is 6 feet 3 inches tall, how tall is carlos

Which expression is equivalent to the following complex fraction? (2-1/y) / (3+1/y) a. (3y+1) / (2y-1) b. (2y-1) (3y+1) / y^2 c. y^2 / (2y-1) (3y+1) d. (2y-1) (3y+1)

Johnetta was simplifying seven over nine divided by three over eight. and her work is shown below. Identify where she made her error. Original problem: 7/9 divided by 3/8. Step 1: 7/9 x 3/8. Step 2: 7 x 3/9 x 8. Step 3: 21/72. Step 4: 7/24.

8:2 with an exponent of 2-15-7+3 squared

3⋅35=n Express your answer as a simple fraction or improper fraction in simplest form.

Write a fact family with 8, 9, and 72.

The value of the solid's surface area is equal to the value of the solid's volume. Find the value of x.

Form an equation based on the information given. Lynne is 4 years younger than her sister Tobbe. If the sum of their ages is 18, how old are Lynne and Tobbe?

Mary reduced the size of a painting to a width of 3.3 in. What is the new height if it was originally 32.5 in tall and 42.9 in wide?

What is 160 of 120 %