If q is directly proportional to p and q = 28 when p = 4

i) express q in terms of p
ii) find the value of q when p=5
iii) calculate the value of p when q = 42

S-7< 3 i need answering this problem someone asap answer

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)