Answer:
Your answer would be D, the equation is a function because it is a polynomial and all polynomials are functions.
Step-by-step explanation:
I like to remember that polynomials have no negative , fraction exponents and no division. In this case everything is positive so I knew it was a polynomial , and like the answer says all polynomials are functions !
Hope this helped
Answer:
dog
Step-by-step explanation:
She is using 8 cups of water
40+5= 45
45-32=13
13/9= 1.44
1.44x2=2.89
4 3/4 is equal to 19/4, while 5 2/5 is equal to 27/5. Now, we need to find a common denominator. Let's go with 20.
Multiply the top and bottom of the first equation by 5/5, and the second by 4/4. You get 95/20 and 108/20.
Find the difference. 108/20-95/20=13/20
You cannot simplify this fraction further because 13 is a prime number. Therefore, the tree grew 13/20 feet.
Hope that helped you!