The mean of the problem is 37.3. All you need to do is add all the numbers together and then divide them by the amount of numbers. So I added them all and divided by 10.
Answer:
1) 5 2) the first one
Step-by-step explanation:
1)
since the first time multiplying 8 to get a two digit number ending in zero is forty, i multiplied both by 5
2) 8 times 12= 96+20=116
10 times 12=120 (already too much)+10=130
i hope this helps u
pls give a brainliest (i only need one more!) and a thx
(6x-2)(6x-2) = 36x-12x-12x+4 = 36x+4