Answer:
c
Step-by-step explanation:
cause if you look at the thing o minus -1
Answer:
Based off of the problem, the answer would most likely be A.
Step-by-step explanation:
For this case we have the following quadratic equation:

Where:

We look for the solution using the following formula:

Substituting the values:

Thus, we have two roots:

Answer:

Well, each pizza is cut into 10 slices, that means both pizzas are 10+10 slices, or 20 slices, then they ate 14 of those 20 slices.
so they ate 14 out of 20, or 14/20, which simplifies to 7/10.