Sebastian AS his favorite restaurant Olive Garden you received excellent service from the Waze stuff inside to leave at 22% tip before tip is bill came to $60 how much was the meal cost in total including tip

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

What is the location of maximum over the interval [-3,1.5] for the graphed function?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?