She would need to but 48 videos to get the cash prize. Hope this helps :)
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given the system of equations:


In order to find the y coordinate of the solution we must first find the solution to this system of equations. We first start by solving one of the given equations and then substitute the answer of that into the second equation and further solve to get the final answers.




















Hope this helps.
Hemoglobin binds oxygen and allows the blood to carry oxygen from the lungs to cells throughout the body. It is a protein that is <span>responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group.</span>