Match each expression with its equivalent expression. (10r+5t)-(7r+8t)
10(r+t)-5(r+t)+7(r+t)-9(r+t)
10r+5t-7r+8t

3(r+t)

3r+13t

3(r-t)

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?