20% of 250 students ate pizza for lunch how many students ate pizza

What's the difference between a vertical and horizontal shift in an equation?

Simplify x+2/x2-6x-16:1/9x

Suppose that x and y vary inversely, and x = 2 when y = 7. Write the function that models the inverse variation. A. y=5/x B. y=14/x C. y=9/x D. y = 3.5x

What is the answer for this problem? the table shows the number of bags earned, based on the number of boxes of cards sold. what does b (20) = 3 mean in terms of the problem. A. there are 20 people who earned 3 bags each. B.

5x + 7 = 27 solve for X

Use the distributive property to write the following expression without parentheses. Then simplify. - 5 (4x+7) + 5

When you combine two velocities that are the same direction you add to get the resultant velocities. If a train is going 20 mph East and a passenger is going 2 mph East. What is the passenger's resultant velocity?

The total weight a boat can hold is 1850 pounds before it sinks. How many 210 pound adults can be on the boat? Write and solve inequality

Algebra stratigies? what are some? I need answer Fast

What is the solution to the system of equations? (x + 3y - z = 2 4x + 2y + 5z = 1 3x + 2 = 12