Answer:
5(x+4) ≥ 19
x ≤ -1/5
Step-by-step explanation:
5x + 20 ≥ 19
5x ≤ -1
Well your answer for problem 4 is 28. IM not sure what the boxes are for though...
about 80º give or take
it's not quite 90 degrees, and its not 70 degrees or below.