11/18 or about 61% probability.
Yes, it will always be a rational number. I'll expound on this by defining what a rational number is. It is any number that can be expressed as a fraction. Otherwise, it is called an irrational number with a non-terminating decimal expansion. So, although 1/3 has a non-terminating decimal expansion because it is equal to 0.33333333...., it is still a rational number because it can be expressed into a fraction.
Answer:
3
Step-by-step explanation:
because 1 pink batch uses 2 cups of red paint =1+2 =3
and 7 cups of whit paints
and we know that she used a large batch of pink paint using 21 cups of white paints .Therefore she used 3 cups of red paints.
Because =7×3=21
The answer simplified is 12r-20
Y=-2 is a horizontal line, each point which lies on this line has the y-coordinate -2.
Only in option C both points have the y-coordinate equal to -2.
The answer is C.
