Question

1. BOWLING Brooke went bowling with her friends. She bowled 3 games, and

her average score for those games was 121. She had 117 her first game and
108 her second game. Write and solve an equation to find g, the score of
her third game.



pls show your work

Answer 1

Answer: x = 138

Explanation:

`108+117+x=3 * 121\\3 * 121 = 363\\Rearrange unknown terms to the left side of the equation\\x=(363-108)-117\\\\255-117=138\\x=138`