In your own words, define a system of equations

Dominique is thinking about buying a house. The table below shows the projected value of two different houses for three years. House 1 (value in dollars) year 1: 286,000 year 2: 294,580 year 3: 303,417.

What is the vertex of y=-5x^2-30-12

If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C) all rational numbers (D) all irrational numbers (E) all odd integers

F (x) = - 2x+3 how do you find x if f (x) = 11

Complete the square to put he equation in convenient form for graphing. Then graph the conic section 16x^2+9y^2+96x-18y+9=0

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.