PLEASE HELP ME THIS IS TIMED AND NO LINKS OR I WILL REPORT YOU

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

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?