Answer:
b = 3 or -3 i suppose
Step-by-step explanation:
Answer: x ≤ 10
20 + 13x ≤ 150
13x ≤ 150 - 20
13x ≤ 130
x ≤ 130 ÷ 13
x ≤ 10
140
ap3x
the possible prediction of getting a purple or blue is 2 out of 6
(hope this helps can i plz have brainlist :D hehe)