The solution of your problem is shown on the picture below.
Answer:
I'm pretty sure it's number 2 although I think you meant milk spoiling and that's a chemical change
and surely you know how much that is.
Answer: C
Step-by-step explanation:
Place the compass on point and mark an arc above AB that goes through P, and a similar arc below AB.
I just did the CYU and this was correct
Answer:
x=-5 x=-4
Step-by-step explanation:
y=x^2 + 9x + 20
We need to factor the equation
What 2 numbers multiply to 20 and add to 9
4*5 = 20
4+5 =9
y=(x+5) (x+4)
To find the zero's we set the equation equal to zero
0= (x+5) (x+4)
Using the zero product property
x+5 = 0 x+4=0
x=-5 x=-4
