Answer:
y = (x - 4)(x + 9).
Step-by-step explanation:
Intercept form is y = a(x + b)(x + c)
y = x^2 + 5x - 36.
Here the coefficient of x^2 is 1 so a = 1.
To find b and c we need 2 numbers whose product is -36 and whose sum = +5. These are + 9 and - 4 so the answer is:
y = (x - 4)(x + 9).
Complementary angles
Explanation:
Completely angles are two angles that equal 90°
This is a perfect example of that
The answer to that is true
Answer:
2.50
Step-by-step explanation:
ok, so we start out with a 6 cup bag of cheese. But then she uses 2.25 cups to make lasgna, and 1.25 cups to make pizza. we need to see how much cheese is left after she used the cups. First lets add the 2 cups: 1.25 + 2.25. Lets first add 1 + 2 = 3, then .25 + .25 = .50. Lets now add 3, and .50, and that gives us 3.50. Now to see how much cheese is left, we must subtract 6 minus 3.50, which gives us a total of 2.50. I hope that helped!