Question 2 (1 point) Which rational expression represents the rate of growth of a pea plant that grows for 50 days? O Rate of growth = 50 h mm/d, h > 0 O Rate of growth = h 50 mm/d, h 2 0 Rate of growth = h 50 mm/d, h > 0 O Rate of growth = 50 h mm/d, h > 0Question 15 (1 point) Determine all the non-permissible values of the variable. 3p2 p+4 3p(2+p) 7 Op # -2 Op # 0, 2 Op #0 Op # 0, -2\fQuestion 20 (1 point) Determine all the nan-permissible values of the variable. 3f j+10 2H fj Of#0,1,% omen... 1... 2 OH\")... -1-..1,2 Ohm... 1,1,%, 10 Question 23 (1 point) lCrispin bought a case of concert Tshirts for $550. He kept one T-shirt for himself and sold the rest for $720. making a profit of $8 on each T-shirt. If x represents the number of T-shirts in the case, which expression represents the buying price per T-shirt? 0 xl