3 and 2 should be the only roots
54 gallons
Step-by-step explanation:
Answer:
its 8 cause 2 times x is 40 40+-40= 0 so 2 times 4 is 8
Step-by-step explanation:
Answer:the mean is 90
Step-by-step
you find the sum of the values then divide them by the amount of numbers in the set
When you subtract and add what is in the parentheses you would get -15 so I’m guessing he didn’t go from left to right when working inside the parentheses but when you solve the whole problem out you would get the answer: -41.25 If I missed something or you need me to show the work just let me know but I hope this helps !
