At the beginning of football season, a certain player weighed 150 pounds. By the end of the season, the player weighed 162 pounds. What is the percent increase in the player’s weight for the season?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3