Answer:

Step-by-step explanation:
I will upload an image with all of my work.
I will also upload a graph which shows that both expressions are equal.
It is called a constant.
Remember a "variable" means that the value of that term can change depending on the value of the "x" or "y". Since (in this case), -6 does not have a variable attached, it will not change, it will remain CONSTANT.
♥A line that is tangent to a circle must intersect the circle at <span>exactly one point.</span>
Answer:
410 cm
Step-by-step explanation:
Can;t really give an explanation for this one. there are 40 cm in an inch
Answer:
2.707 x 10⁶
Step-by-step explanation: