60% of the 50 students in jessie’s gym class are 12 years old. how many students in jessie’s class are 12 years old?

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

For which rational expression is -2 an excluded value of x?

How to write 3 tenths and 5 tenths as a decimal