Negate the conditional statement

c then ( not a and b)

When you negate both parts of a conditional statement and keep them in the same order—in other words, you take a true A → B statement and make it not A → not B — you create a statement that is not logically equivalent and therefore not necessarily also true.

Step-by-step explanation:

15 batches are the most you can make

step-by-step explanation:

thats not a system of equations, that is a solution