The equation of the line is y = -7. If the slope is zero, the line is flat.
Answer: A
Step-by-step explanation: gcf = 7
Grouping: 7((x+2)(x-2))
The answer would be 5.25 CDs. This is right because 420/80 is 5.25.
Hope this helps!
You multiply 5 times 10, which gives you 50. This is the length of one side. Since it's a square, all sides are the same length.
Answer: 50cm x 50cm
