Alinear graph contains the points (3, -5 and (7, 11) if (w, 4) is also a point on the graph, what is the value of w?

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

It says factor each expression completely 8y+48

Finding tbe values of the variables in each kite