I need to know x is exactly
Answer:
a and b are positive
Step-by-step explanation:
We are given that
We have to find that a and b are positive or negative.
We have
It means b is positive and greater than 4.
Adding 3 on both sides
Hence, a is positive and greater than 4.
Therefore, a and b are positive
Distributive property to become (2x+14)+3x=12
Answer:
77cm
Step-by-step explanation:
Area of a rectangle=L×B
So
7×11=77cm