Tara bought 30 books at a yard sale. She now has 220 books. Which equation can be solved to find b, the number of books Tara had before the yard sale?

Subtract (5x2 3) - (2x2 4x - 12)

Eight thousand seven hundred twenty-two ten-thousandths into decimal

Which expression is equal to 2X^2+7 (Simplify)

A pair of shoes originally costs $42 but is on sale for 33% off. What is the new price? Show how you know.

Identify the initial amount a and the growth factor b In the exponential function f (x) = 620•7.8x A 620, 7.8 B 7.8, 620 C 7.8x, 620 D 620, 7.8x

A restaurant used 9.5 ounces of cheese to make 5 slices of pizza. If each slice had the same amount of cheese, how much cheese was on each slice?

Which of the following is true about the measure of segment EF?

Tatiana wants to give friendship bracelets to her 32 classmates. She already has 5 bracelets, and she can buy more bracelets in packages of 4. Let p represent the number of packages.

A woman has two bank accounts. One contains $329 and awards 4% in / interest each month. The other contains $921 and awards 7% in interest each month. What will the combined value of her two accounts be at the end of the month?

Write an equation in slope-intercept form for the line with slope 1/2 and y-intercept - 9