To find the average, add the cost of each book to get a total cost, then divide the total cost by the number of books purchased.
Total cost: 32 + 45 + 39 = 116
Average cost: 116 / 3 = 38.67
Answer:I’m sorry this is hard I don’t think I have the right answer chose C
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
Strange question to me
I think it's 1/4 because -4/1
Answer:
The simplified expression is : -9c +1
Step-by-step explanation:
The like terms are -8c and -c
The constant term is 1
The simplified expression is :
-8c + -c + 1 = -9c +1