Use the commutative property to rewrite the expression 6x+4

If np3 /nc2 = 6, find the value of n

Explain how you can show five less than a number using algebraic expression

Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.