Answer:
A
Step-by-step explanation:
Number line with closed dots on negative 1.5 and 1 with shading in between.
Answer:
It would be 14 because since each book is 3.5cm thick times that by 4 and get 14.
Answer:
Solution:
, 3.5, -15, 5
Not a solution: 129 and 
Step-by-step explanation:
20 ≥ 5 + 3x
3x + 5 ≤ 20
3x ≤ 20 - 5
3x ≤ 15
x ≤ 5
x must be LESS than or EQUAL to 5