Jared randomly surveyed some students to determine there lunch habits the result are 268 students in the school predict how many bring thir lunch from home

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function