Choose the equivalent expression for 13 (15m+3b-21).

5m+3b-7

5m+b-7

45m+9b-63

5m+3b-21

Answer this 98>38 true or false

What is 6,791,000 written in scientific notation?

Solve for x. 2x + 6 - 6x = 30 A. - 6 B. - 3 C. 3 D. 6

Which ordered pair is the best estimate for the solution of the system of equations? y=32x+6 y=14x-2

For what value of c does the following system have an infinite number of solutions 3x-y=10 9x-3y=c

4x (11+4) - 3² A.-6 B. 11

A family plans to surround their pool with a patio of constant width. The pool has an area of 150 square feet. The dimensions of the pool with the patio will be 15 feet by 20 feet. Find the dimensions of the pool.

Type 11//5 in the simplest form

Your macaroni and cheese recipe calls for 1 2/3 cups of milk. You're having company and you need to quadruple the recipe. How much milk will you need?

Math will give medals Which of the following are reasonable answers for the product of two negatives and a positive? 20 10 -20 -10