Write an phrase that would translate into the following mathematical expression: 8z– 2? The difference of 8 times a number z and 2

8 less than the product of 2 and a number of z

The quotient of 8 times a number z and 2

08 times the difference of a number z and 2

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

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

Answer asap! urgent! will give brainliest!