After five games of bowling, ralph’s average score was 91. after six games, his average score was 89. what was his score in the sixth game

79

Step-by-step explanation:

We require his total score after 5 games

average = , hence

= 91 ( multiply both sides by 5 )

total = 5 × 91 = 455

let his score in the sixth game be x, then

= 89 ( multiply both sides by 6 )

455 + x = 534 ( subtract 455 from both sides )

x = 534 - 455 = 79

his score in the sixth game was 79

answer: it's a

step-by-step explanation:

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: