How many leaves on a tree diagram are needed to represent all possible combinations tossing a coin 4 times?

What is the answer to 4 (2-10x)

I need to know the equivalent expression of 3 (2J+5+J and the steps to you did to get the answer

In a certain class, 40% of the students are girls; and 20% of the girls wear glasses. what percentage of the Children in the class are girls wear glasse?

W (x) = 4x - 1; Find (2)

What does 3/5-2/3 equal

Sweaters already on sale for 30% off the regular price cost $28 when purchased with a promotional coupon that allows an additional 20% discount. Find the original price. (hint: when you save 20%, you are paying 80%.)

In a class of all girls 24 of the 30 students have brown hair what is the probability of randomly picking a girl with brown hair

The slope of the line whose equation is 8y = 2x 4

Original price of a book: $15.50 discount is 10%

Bee Paul, store manager for Jay's Appliance, is having a difficult time placing a selling price on a plasma television that originally costs $600. Bee knows his boss would like to have a 55 percent markup based on cost.