(3x + 4)(2x - 5)
i don’t know how to use foil

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Which system of linear inequalities is represented by the graph?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.