Chris bought 6 packages of napkins for his restaurant there were 200 napkins and each package how many napkins did Chris Buy

What are all the parts of an algebraic expression and can you define them?

Lucy's family purchased one sweatshirt and 4 t-shirts for $110. Mark's family bought three sweat-shirts and 4 t-shirts for $200. Determine the cost of a t-shirt and a sweatshirt.

Express the fraction notation 1 2/3

Three times the square of a certain positive number exceeds six times the number by nine. find the number:

Which of the following is a logarithmic function? y = log3x Y=3^x y = x + 3 y = x^3

Show that cos2x=cosx

Is 3/6 greater than 0/6

Round 138 to the nearest hundred

What is cos^2x (sec^2x - 1)

Sam will buy apples that cost $0.89 per pound. The total cost of the apples is proportional to the number of pounds he buys. Write an equation to model the situation. Let c = total cost and n = number of pounds.