There were 10 students in a teacher's classroom. The next week, there were 19 students. What is the percent increase of the number of students?
Class commante

50 points~ ! i have to turn this in tomarrow

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?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)