Answer:
Its C
Step-by-step explanation:
My friend who is very smart told me
Answer:
hope this helps you out good luck
Your answer would be option B. 2y² - y - 6 = 0. This is because if you were to substitute x = y² - 1 into the equation 2x - y = 4, you would get 2(y² - 1) - y = 4, which expands into 2y² - 2 - y = 4, and then simplifies to 2y² - y - 6 = 0.
I hope this helps!
We are trying to find it's speed which is measured in miles per hour or miles/hour
So: 375 miles/7 hours
This simplifies to 53.5714286 miles per hour.
In general this property looks like
a*1 = a.
This is identity property of multiplication, or multiplicative identity property.