Solve by substitution

3x - 3y = - 6

z=-3x-3y+9

-4x+5y+z=8

Before polling the students in Scion School of Business, a researcher divides all the current students into groups based on their class standing, such as freshman, sophomores, and so on.

Estimate then find the difference 358-292

Factor this trinomial completely. â€"6x2 + 26x + 20 A. â€"6x2 + 26x + 20 â€"2 (3x2 â€" 13x â€" 10) â€"2 (3x + 2) (x â€" 5) B. â€"6x2 + 26x + 20 â€"2 (3x2 + 11x + 10) â€"2 (3x + 5) (x + 2) C.

honeybees visit a bout 2,000,000 flowers to make 16 ounces of honey. A bout how many flowers do honeybees visit to make 6 ounces of honey?

7/10 of your body is made of water. Is more than 1/2 of your body water? Explain.

What does stack them mean in math

In order for the data in the table to represent a linear function with a rate of change of + 5, what must be the value of m? m=3 m=2 m = 18 m=33

Write an expression for the speed of the boat coming back from the island in terms of the other boat's speed. let x be the speed of the boat you are taking to the island.

Write down all the even numbers from 30 to 300 how many times will 6 appear

What type of problems can be solved by using GCF