What is the best definition for a triangle

Find the solutions to the system y=x^2+5x+6 y=4x+12 find the solutions to the system y=x^2-3x-1 y=8x-1

A bag of 26 letter tiles contains one tile for each letter in the alphabet. you are randomly drawing tiles from the bag, replacing each tile immediately after it is drawn. what is the probability of drawing the c tile on your second draw?

On a map, 1 inch equals 25 miles. Two cities are 8 inches apart on the map. What is the actual distance between the cities? (In miles)

The area of Max's room, not including his closet, is 235.675 square feet. The area of his closet is 10.45 square feet. What is the area of his room, including the closet?

What is the answer to the math problem 5+9 (2+4) ?

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.