See your levels Kylie has 2 times as many green apples as red apples. She has 9 apples in all. How many red apples does Kylie have? \( \square \) red apples

Simplify. \[ \frac{-\frac{4}{7}}{-4 \frac{4}{5}} \]

According to the College Board, the SAT ERW \( \mu=497 \) and \( \sigma=115 \), and the Math \( \mu=513 \) and \( \sigma=120 \). Ted's ERW score was 730 , and his Math score was 760 . Were Ted's scores considered unusual scores?

Redondear 5.74 al número natural más cercano.

7. ข้อใดเรียงลำดับจากมากไปหาน้อย่ดด้ถูกต้อง \( \begin{array}{l}\text { ก. } \frac{1}{2}, \frac{2}{3}, \frac{3}{5}, \frac{4}{10} \\ \text { ข. } \frac{2}{3}, \frac{3}{5}, \frac{1}{2}, \frac{4}{10} \\ \text { ค. } \frac{4}{10}, \frac{1}{2}, \frac{2}{3}, \frac{3}{5} \\ \text { ง. } \frac{3}{5}, \frac{4}{10}, \frac{1}{2}, \frac{2}{3}\end{array} \)

4. ข้อใดเป็นการแยกตัวประกอบของ 260 ก. \( 2 \times 2 \times 5 \times 13 \) ข. \( 2 \times 10 \times 13 \) ก. \( 2 \times 2 \times 65 \) ง. \( 2 \times 130 \)