A discount store marks down all of its holiday merchandise by 20% off the regular selling price. Find the discounted price of decorations that regularly sell for $16 and $23. Write an equation to represent this situation and use it to answer the question.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Find the nonpermissible replacement for binthis expression.b2/5b +5

24m^2n+30mn^2+18mn, a sweet challenge!