When you have the same base buy different exponents, subtract the exponents:
5-3=2
4.5^2
Answer:
the answer is d i took the test and got it right
Step-by-step explanation:
i have none
The correct answer is y=-2
I hope this helps :)
Hello!
The mean is the average of the numbers
To find the average you add them all up and divide the sum by the amount of numbers added
87 + 72 + 99 + 93 + 84 = 435
Divide the sum by the amount of numbers added
435 / 5 = 87
The answer is 87
Hope this helps!
If their call lasts 11 minutes the cost will be the same