Fifteen is added to the product of a number and 6. The result is 9. Solve for the number

Are 4/5 and 1/2 equivalent

For the following system, tell which equation you would first use to solve for a variable in the first step of the substitution method. Explain your choice. -2x + y = - 1 4x + 2y = 12

1. A polyhedron has 6 vertices and 9 edges. How many faces does it have? a. 3 b. 5 c. 7 d. 9 2. A polyhedron has 25 faces and 36 edges. How many vertices does it have? a. 11 b. 12 c. 13 d. 14

What number is 215 percent of 89.87

Mrs long has books on her shelf for her students to read. 24% of her books are non fiction if she had 6 Jon fiction books how many books does mrs long have

Your class has 30 students. One-third of them walk to school. How many students in your class walk to school?

Rhonda filled her aquarium with water. Then, she took out 3 gallons to make room for the gravel and fish. She added 2 quarts back in. Then, she added 4 fish. Each fish was in a separate bag with 1 pint of water.

How many grams are there in 2.5 kilograms

The length of a rectangle is three times the width. The area of the rectangle is 108 sq in. What is the width of the rectangle? 6 in. 9 in. 12 in. 36 in.

nancy bought 7 1/2 gallons of milk for the school cafeteria. she bought only half-gallon containers. how many half gallon containers did she buy