Write an equation of the circle with center ( - 4, 5) and radius 9.

You flip three coins. what isthe probability that you get at least two heads, given that you get at least one head?

Lana wants to buy a book for $6.95. How can she pay for the book using only dollars, dimes, and nickels

2 1/5+1 3/4. Explain how to do.

Sandy has 8 markers. alex has 6 fewer markers than sandy jill has 2 markers. how many markers do they have in all. explain how you found the answer

What can be either addition subtraction division or multiplication

Consider this system of equations. Which shows the first equation written in slope-intercept form? One-half (2 y + 10) = 7 x. y = 8.

Add using the number line. 1.6 (-0.9)

Timothy wants to estimate the mean number of siblings for each student in his school. He records the number of siblings for each of 75 randomly selected students in the school.

A restaurant sells pizzas for which you can choose from nine toppings. (a) How many different types of pizza can the restaurant serve?

A rectangle is 8 ft wide and 20 ft long. What is the area of the rectangle?