I hope this helps you
y=x^2-81
x^2=y+81
x=square root of y+81
f^-1 (x)= square root of x+81
Answer:
1.14 days (approximately)
Step-by-step explanation:
Family drives 350 miles per day
Let d = days
Equation: 350d = 400
d = 400/350
d is approximately 1.14 days
If you want to answer it without decimals, you should say around 2 days since it's going to take more than one day to travel.
Answer: 42
Find the unit rate (which is 7) now multiply by 6.
2x² - 5 + x is a trinomial with a constant term -5.
Hope this helps.
Because 24 is an even number. This means it has more factors and is easier to divide into integers than 23 or 25.