Solve the system of equations.

5x + y = 9

3x + 2y = 4

the members of the school orchestra agree to buy at least 250 tickets for an outside concert. They buy 20 fewer lawn tickets than balcony seats. What is the least number of balcony seats bought?

Every five years in March, the population of a certain town B recorded. In 1995, the town had a population of 4,500 people. From 1995 to 2000, the population increased by 15%. From 2000 to 2005, the population decreased by 4%.

A function from n to n that is not one-to-one but that is onto

Mr. mike bought 1/4 pounds of cashews he divided the cashews equally among his three children how much did each child get

What is 28-0.3=0.7-12

What is the value of x? 3 (x-2) + 5x=18

If x = 10, which lines are parallel? Check all that apply.

Area & perimeter of L shapes

A manufacturing firm wants to package its product in a cylindrical container 2ft. high with surface area 6ft^2. What should the radius of the circular top and bottom be?

What is the input value for an output value of - 4 for the function g (x) = 28/x-7