Answer:
A. First equation by -2
Step-by-step explanation:
if you multiply the first equation by -2, the -4y cancels 4y

Since it can be expressed as fraction, it's a rational number.
For this case we have the following functions:

We must find the product of the functions:

We apply distributive property:

Finally, the product of the functions is:

Answer:

Answer:
a bank sends its customers an email iff a<1
Step-by-step explanation:
Let a=account
So, a<1
Therefore, a bank sends its customers an email iff a<1