Ciara has a $60 dollar gift card . She uses the whole value of the card to buy 4 copies of the same book to give as gifts . How
2 answers:
You might be interested in
Answer:
The slope is
Step-by-step explanation:
For this case we have the following system of equations:
We can write a system of equivalent equations.
For this, it is enough to multiply one of the two equations by a scalar.
Multiplying the equation 1 by 2, we have:
Therefore, the new system of equations is:
Answer:
A system that is equivalent is:
D)