Answer:
b = 3.5 cm
Step-by-step explanation:
Given that,
The area of a rectangle, A = 14. sq cm
The length of one side, l = 4 cm
We need to find the length of another side. The formula for the area of a rectangle is given by :
A = lb
So,

So, the length of the other side is equal to 3.5 cm.
Answer: -2a + 3b
Solution:
3b - 2a
Simplify
= -2a + 3b
Answer:
2
Step-by-step explanation:
it's 2