Keith had 694 green, yellow and blue marbles. he had 3 times as many blue marbles as yellow marbles. there were 90fewer green than blue marbles. how many blue marbles did keith have?

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.

Which function is shown in the graph below?