The staff of a school cafeteria makes 86 sandwiches for the students trip. if n represents the number of sandwiches that were eaten by the students which expression represents the number of sandwiches eaten

a. n-86

b. 86n

c. 86-n

d. 86+n

What is 1+3+5+3-6+5-1

A collector has 120 movies posters and 100 band posters. She wants to sell movie posters but still have her poster collection maintain the same ratio of 120: 100. If she sells 24 movie posters, how many band poster should she sell? explain

The area of a playground is 48 square yards. The length of the playground is 3 times longer than its width. Find the length and width of the playground.

Find the area of a circle with a radius of 5.

It costs $859.32 to have a school dance a. How many tickets must be sold to cover the cost? b. How many tickets must be sold to make a $980.68 profit?

To which power must you raise the expression y 1/5 to get y as the result

What is C = 2πr? Solve for r.

X varies directly as y, and x = 153 when y = 9. Find x when y = 13. A: 106 B: 157 C: 221

How I get a score from a game?

Write each of the following as a mathematical expression. State whether the expression is linear or nonlinear. If it is nonlinear, then explain why. 1. A number decreased by three squared 2. The quotient of two and a number, subtracted from seven 3.