(85 + 84 + 78 + x) / 4 = 86
(247 + x) / 4 = 86
247 + x = 86 * 4
247 + x = 344
x = 344 - 247
x = 97 <=== her score was 97
The value is 7.4529 ! hope this helps
Answer:
$1.37 (1.368333)
Step-by-step explanation:
6 divided by 8.21
Angles on a straight line add up to 180 degrees so
45 + 3x = 180
Subtract 45 from both sides to remove the 45 on the left
3x = 135
Then divide both sides by 3
x = 45
Answer is X = 45
Answer: 2 1/3 feet
Step-by-step explanation:
3.5 / 1.5 = 2 1/3