Which of these is the algebraic expression for the verbal expression "five times the difference of a number and six?" 5(x − 6) x − 5 ⋅ 6 6(x − 5) 5 ⋅ x − 6

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

What is the value of the product (3-2i)(3+2i)?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25