-4 + x = 0
Add 4 to both sides:
x = 4
The answer is d) 4
Answer: 1
The full term is (6,1)
The perimeter of a rectangle is the sum of its sides, which are two widths and two lengths:
Since the length is twice the width, we have , and the formula for the perimeter becomes
So, we have
Answer:
I think this is the correct solution