Sonia bought 30 t shirts at a clothing store. 20% of the t shirts were blue and 1/2 of the t shirts were black. How many of the t shirts were neither black or blue?

1/6*2/3 show me how to do it

Three less than twice another number what is the smallest possible value of their product

Ames has a board that is 3/4 foot long. He wants to cut the board into pieces that are each 1/8 foot long. How many pieces can James cut from the board?

Sam walked of a mile to school. He also walked of a mile on his way home. How far did Sam walk in all?

You draw a card at random from a deck that contains 3 black cards and 7 red cards. What is P (Draw a black card) ? If necessary, round your answer to 2 decimal places.

One serving of oatmeal has 8 grams of fiber, which is 33% of the recommended daily amount. What is the total recommended daily amount of fiber? Round your answer to the nearest gram.

3x+3=x-5 solve using models

A certain type of bacteria doubles every 7 hours. If you started with 36 bacteria, how many would you have after 28 hours?

Which of these is the algebraic expression for "4 times the sum of 2 and y?"

If 5x+6=10 what is the value of 10x+3