3. The ratio of blue marbles to white marbles in Simran’s bag is equal to 1 to 2. If there are 20 blue marbles,
how many white marbles are there?
A 20 C 40
B 30 D 50

The value √10 and √15 are plotted on the number line

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.