A direct variation is a proportional equation. Such as:
For every 3 cookies, linda gets 1 glass of milk. The equation for this is y=3x where y is the glasses and x is the cookies. this is a direct variation. It also has a linear line. Linear means straight. Rate of change and slope are the exact same thing. They are the value of 'm' in y=mx+b
Answer:
There are 9 adults
Step-by-step explanation:
3:5 = x:15
3/5 = x/15
3(15) = 5x
5x = 45
x = 9 adults
3:5 = 9:15
You have to turn them in to the lowest common denominator
Answer:
x=4
Step-by-step explanation:
in image 1 /2
explanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image aboveexplanation is in the image above
Answer:
Step-by-step explanation:
We need to sum the following two expressions:
expanding the polynomial in the numerator:
This is the most simplified form we can get: