The ratio of high school students who were homeschooled to those who attended other schools was three to seven. if there were 90 homeschoolers, what was the total number of high schoolers?

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous

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

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x