It means reduce it down to the easiest equation that makes the most sense.
Answer:

Step-by-step explanation:

Pi = 3.142
r (radius) = 10 cm



Therefore, circumference of a circle with 10 cm radius is <u>68.4.</u>
<em>I hope this helps......</em>
Answer:
y = - 3x + 10
Step-by-step explanation:
We have to write an equation of a straight line in slope-intercept form that passes through the points (3,1) and (0,10).
Now, the equation of the straight line (using two points form) will be
⇒ y - 1 = - 3(x - 3)
⇒ y - 1 = 9 - 3x
⇒ y = - 3x + 10 (Answer)
{Since the slope-intercept form of a straight line equation is y = mx + c}
We know the equation of a straight line when any two points on the straight line (
), (
) are known, will be