____ 11. Which word best describes the product of 13and 5?a.rationalb.imaginaryc.irrationald.natural____ 12. Which word best describes the sum of 5and 7?____ 13. Write y____ 14. Simplify .x____ 15. Write the radical expression in rational exponent form.a5a.a5b.a15c.5ad.15ÊËÁÁÁÁÁÁÁˆ¯˜˜˜˜˜˜˜a____ 16. Write the radical expression in rational exponent form.k73a.kb.k37c.k4d.k1073

Name: ________________________ ID: A4____ 17. Juanscored 26 points in the first half of the basketball game, and he scored npoints in the second half of the game. Write an expression to determine the number of points he scored in all. Then, find the number of points he scored in all if he scored 18 points in the second half of the game.____ 18. Isabelreads 15 books from the library each month for ymonths in a row. Write an expression to show how many books Isabel read in all. Then, find the number of books Isabel read if she read for 12 months.____ 19. A clothing store is having a sale where all T-shirts are $10. The sales tax is 5%. If Dan buys nT-shirts during this sale, the total cost of his purchase will be 10n0.05(10n). Interpret the meaning of 0.05(10n)in this context.a.The expression 0.05(10n)represents the price of each T-shirt.b.The expression 0.05(10n)represents the cost of Dan’s purchase before tax.c.The expression 0.05(10n)represents the total tax on Dan’s purchase.d.The expression 0.05(10n)represents the total cost of Dan’s purchase.____ 20. Students at a bake sale sell bags of cookies for $2.25 each and bags of miniature muffins for $1.50 each. While selling their baked goods, the students also received a $25 donation. The amount of money the students make from selling cbags of cookies and mbags of muffins can be modeled by the expression 2.25c1.5m25. Interpret the expression 2.25c1.5min this context.