10 pts me out!
its kinda simple

x=11

Step-by-step explanation:

Angle A is 45°

Angle B is equal to Angle A

4x+1

45-1=44

4·x=44

4·11=44

x=11

i only understand part A:

a) Yes, the more time the plant spend in sunlight, the taller it grows. for example, the plant that spend no time in the sun only grows to 4cm while the plant that spent 9 hours in the sun grew to 31