How many combinations of 4 students can a teacher choose from 30 students? A. 27,405 B. 120 C. 657,720 D. 810,000

Ariel's bill for brunch at a restaurant was $76. She left a 15% tip. What was the amount of the tip?

malik The graph shows the ratio of peaches to plums in Malik's fruit salad recipe. If Malik uses 16 peaches to make fruit salad, how many plums will he most likely use? 12 14 15 16

Which expression can be used to find the sumn of the polynomials? (9-3x^2) + (-8x^2+4x+5)

Which equation is true for x = 4? A) 2x + 5 = 25 B) 3x + 5 = 17 C) 5x - 18 = 7 D) 6x - 10 = 26

PartA Hirva ate 7/12 of a medium pizza Elizabeth ate 1/4 of the same pizza How much pizza did they eat altogether?

The area of a regular octagon is 25 cm2 what is the area with the sides five times as large

What best explains an algebraic expression

The volume of a cone varies jointly as the square of its radius and its height. if the volume of a cone is 99piπ cubic inches when the radius is 3 inchesinches and the height is 3 inches, find the volume of a cone when the radius is 4 inchesinches

There are about 2 x 10^3 books in the Oak school library. There are about 6 x 10^5 books in the Oak township library.

When h has the value 8, calculate 5h - 3