PLEASE ANSWER PLZ HURRY



Answer: For the first one, s= -2
Second one, s=-4
Third one, q= -3
Step-by-step explanation:
Answer:
6 + 2s - 8s = 18
s = -2
8+4s - 2s = 16
s = 4
2q + 18 = -5q - 3
q = -3