3h + 1 <-5 or 2h - 5 > 7

Help me do this step by step please

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

∆red ≅ ∆ by rule will give brainiest if possible