What is the least number that has four odd factors that are all the same. each factor is greater than one and can have only one and itself as factors

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students