8. \( \left(a_{n}\right)=(4 n+1) \) dizisinin ortak farkı rise \( r+a_{7} \) kaça eşittir? \( \begin{array}{lllll}\text { A) } 7 & \text { B) } 18 & \text { C) } 21 & \text { D) } 29 & \text { E) } 33\end{array} \)

13. What multiple of 7 is also a factor of 7 ?

Manny makes dinner using 1 box of pasta and 1 jar of sauce. If pasta is sold in packages of 6 boxes and sauce is sold in packag of 3 jars, what is the least number of dinners that Manny can \( m \) without any supplies leftover?

Till bålet blandar Sverker \( \frac{1}{3} \) liter flädersaft med \( \frac{3}{4} \) liter fruktsoda. Hur många liter blir Sverkers bål?

4. Ariell has 36 chemistry books, 32 biology books and 28 physics books. She wishes to arrange the books in groups such that each group has the same number of each book without any book being lof out. Calculate the maximum number of books that can be found in each group. (3 marks)

5) Convert 0.75 into a fraction and percentage. A. \( 3 / 4,75 \% \) B. \( 7 / 10,70 \% \) C. \( 2 / 3,75 \% \) D. \( 3 / 2,50 \% \)