The winner of a 100 mile race drove his car to victory at a rate of 100.0462 mph. What was his time? Round to the nearest thousandth of an hour

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?

How many zeros does this polynomial function, y=(x-8)(x+3)^2