1/2 cup of yogurt and she triple the recipe how much yogurt does she need

Z4=289 there should be 4 answers total 2 whole numbers and either 2square root or imaginary number answers

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

Write two subtraction equations that are equivalent to 5 + 12 = 17.