PLZ ANSWER THESE QUESTIONS AND I WILL GIVE A THINGY

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12