If y = 5x - 3 and 3x - y = - 1 , what is the value of y ? 2.2 c . 7 d . -8

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

When only separate discreet points are graphed it is called?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry