I GIVE BRAINIEST

Can someone help me with questions 4,5, and 6? pls show all work pls.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

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