Use the divisibility tests (this number is too large for most calculators to divide correctly) to determine whether 2,3 , \( 4,5,6,8,9 \), or 10 divide the following: 1,256,957,844,024 Choose all correct results. divisible by 5 divisible by 4 divisible by 9 divisible by 3 divisible by 6 divisible by 10

Rafael wants to buy the same number of gift bags and bows. Gift bags are sold in packs of 6 . Bows are sold in packs of 9 . What is the least number of gift bags and bows that Rafael can buy?

Use Structure Suppose Ms. Bush charges \( \$ 4 \) per baseball. Would each team pay more if there are 6 teams or 9 teams? Compare by writing the symbol \( >,< \), or \( = \). Tell how to decide without computing.

d. \( 1-\left[\frac{4}{5}+\left(-\frac{2}{21}-\frac{8}{14}\right)-\left(\frac{4}{3}-\frac{11}{5}+1\right)\right]+\frac{15}{6}-\left(3+\frac{7}{9}-\frac{5}{3}\right)+1 \).

Find the factors of 20. Complete the factor pair. 20: \( 1,2,[],[,, \square,[?], 20 \) Enter the number that belongs in the green box. Hint: What times 2 is 20 ?

3. O preço da gasolina nas refinarias é de \( R \$ 2,08 / \) litro, o que significa um reajuste de \( +4,0 \% \) em relaçäo aos valores anteriores. Na bomba, essa gasolina, após a inserção de todos os impostos e lucro do posto, passa a custar \( R \$ 5,72 / \) litro. a. Qual era o preço da gasolina nas refinarias antes do aumento?