Sylvia teaches music to 63 students who are under 10 years of age. the students under 10 years of age make up 35% of all her music students. how many students does sylvia teach music?

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie