I need the answer to this equation

y-x=20 I need the slope and y intercept pls help

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?