Use division to prove how 9/12 and 3/4 are equivalent. (If wondering why I’m asking this if I’m in High School… our teacher is making us do a review on every grade in math. Has anyone had this happen to them too? Or is this just strange?) P. S. I suck at math.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

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 at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?