The first one, the opposite of any negative number is the same number but positive...and vise versa.
Answer:
0.8 of a cake
Step-by-step explanation:
all you do is divide 4 by 5
Answer:
4.5 is the answer 9/2=4.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
Notice that they are asking you to write the equation of the parabola in vertex form, that is using the coordinates of the vertex
in the expression:

we can start by directly replacing the given vertex coordinates (-3, -3) in the expression, and then using the extra info on the point the parabola goes through in order to find the parameter
:

So, now we can write the full expression for the parabola:
