Perform the indicated operation. -10 + 15 -5 5 25 -25

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?