Answer:
do you have a picture of the equation
Step-by-step explanation:
Equation 2 is the only linear one due to the fact that there is no exponent on the x or y values.
Y would equal 12 if x were to equal 4. You can think of it as a proportion.
Step-by-step explanation:
50% is basically half. So if you double the price ($2.25) x 2 you will have your answer.
So the answer is $4.50..!