A student earns a 90 on a test from missing one question then makes a 50 on a test from missing 5 question what is the slope

Anewborn baby had about 26,000,000,000 cells. an adult has about 4.94 times 10 to the 13 power cells. how many times as many cells does an adult have than a newborn

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)