65% of the 800 students at North High School ride the bus. How many students ride the bus?

100 multiplied by is equal to 800.
65 multiplied by is equal to .
out of students ride the bus.

Which of the following expressions is equal to 2x^2+8

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.