What is the answer choices bc I can’t help if I don’t know them
The number that was left out is 70.
<h3>What is the number that was left out?</h3>
Average is the sum of a set of numbers divided by the total numbers in the data set.
Average = sum of numbers / total numbers
- Sum of numbers when there are 8 numbers = 56 x 8 = 448
- Sum of numbers when there are 7 numbers = 54 x 7 = 378
- Difference = 448 - 378 = 70
To learn more about average, please check: brainly.com/question/25842202
#SPJ1
Answer would be the second one
A U B = B
2 significant digits should be represented in the product
Answer: 5+7=2x
Step-by-step explanation:
