One block tower measures 89/100 meters tall another tower measures 7/10 meters tall what expression can be used to find the height of both towers

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Why did the ice arena get so hot after the big game (this is math related google it to find the paper