Answer:
-0.75x+8.1
Step-by-step explanation:
In a quadratic equation of the form (ax^2 + bx + c), the discriminant is equal to (b^2 - 4ac).
So for the first question it would be
4^2 - 4*(6*-2) = 64
Second question (-7)^2 - 4*(9*5) = -131
You can do the rest.
Answer:
15 cups of flour
Step-by-step explanation:
if the vanilla is going from 2 - 6 then it is being multipled by 3. Therfore you should multiply the flour (5) by 3, which makes the total flour to be 15 cups.
Answer: 30,636.
How I got my answer: First, I multiplied 666 x 46 then I got 30,636. If you need any help use a calculator.
He bought 5 science books and 2 Math Books
5 Science Books = $300
2 Science Books = $100
7 Books = 400