Define Fibonacci in Math?

What is - 3 = - 15 + a

Yuto has a bag containing 3 red marbles, 5 blue marbles, 2 green marbles, and 8 yellow marbles. Rin reaches into the bag, pulls out a blue marble, and puts it in her pocket. Then Misaki reaches in and pulls out a marble.

Two hundred tickets for the school play were sold. tickets cost $2 for students and $3 for adults. the total amount collected was $490. how many student tickets were sold

The equation yˆ=20646 (0.86) x estimates the value of a brand of car x years after it was purchased new. Milo purchased this brand of car when it was new.

Compare the decimals 2.647 and 2.648 how you can use a number line to compare the two values

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.