The area of a rectangle is x^2+3x-4 the width of the rectangle is x-1. determine the ratio of the area to the width

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63