Each marble bad sold by Diane's Marble Company contains 4 yellow marbles for every 5 blue marbles. If a bag has 30 blue marbles, how many yellow marbles does it contain?

Write an equivalent expression for 10x + 2 using the distributive property.:D

What is five plus five plus 20

Finite math: At a party, 28 people in attendance shook hands with everyone else. How many handshakes were made?

How many hours is it from 7am til 12am

6 wrestlers compete in a competition. if each wrestler wrestles one match with each other wrestler, what are the total numbers of matches?

Find the sum of the interior angles and the number of diagonals of a regular polygon whose central angle is 6

X - y = 4 2x + y = 5 Elimination method

A number is between 1 and 5 what is the least integer value of its opposite

Y=3x-4 Y-1/2x+3 Find coordinates and explain

a company has has 95000 shares of stock to sell a stockbroker decides to buy 150 shirts of the stock for each of the 250 clients how many shares will the company have left to sell after the stock broker makes her purchase