A local Dunkin’ Donuts shop reported that its sales have increased exactly 15% per year for the last 2 years. This year’s sales were $81,237. What were Dunkin' Donuts' sales 2 years ago?

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

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.