The point (4,7) is the only one that can be plugged into the equation and work. in this case when 4 is plugged in as X & Y is plugged in at 7 we get that 7=7, which is a true statement.
Answer:
Step-by-step explanation:
we have

we know that
The sum of a quadratic equation and a linear equation will be a quadratic equation
so
Combine like terms

Let
T--------> the total price of the vehicle
x--------> amount paid
y--------> amount owed
we know that
the total cost of the vehicle is equal to the amount paid plus the amount owed
so

<u>Find the amount paid</u>

<u>Find the amount owed</u>

<u>Find the total cost of the vehicle</u>

therefore
the answer is
the total price of the vehicle is 
Answer:
very hard very hard
Step-by-step explanation:
other will answer it
The answer is acute triangle because none of the angles are greater than 90°