The bag contains 20 red marbles, 30 white marbles, and 40 blu a. What is the ratio of red to blue marbles?
b. What is the ratio of white to red marbles?
c. If one marble is drawn from the bag, what is the probability
marble will not be white?

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Which letters from the table represent like terms? a and b b and c a and d b and d