megan has 4 red marbles, 7 blue marbles, and 9 yellow marbles. what is the ratio of blue marbles to yellow marbles ​

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest

Can you make 1000, using only eight 8’s? if you had your choice, would you rather have 5 million dollars, or 1 penny, doubled every day for a month?