The answer is 8:45. Enjoy!
Answer:
Step-by-step explanation:
2/3 30/60 30
Answer: 10
Step-by-step explanation: subtract 5 by 45 to get 40 then divide 4 to get 10
(x,y)
y does't change makes it easier
frm 7 to -2
-2-7=-9
distance is 9
I guess you are asking to find the sum of the first 8 terms. If so, then:
Sum = a₁(1-rⁿ)/(1-r), where a₁ is the 1st term, r=common ratio and n=number of terms:
the 1st term a₁ =3
common ratio r = - 2 (since -6/3 = - 2, and 12/-6 = - 2, etc.)
Sum = 3[(1- (-2)⁸]/(1-2) = 3(1- 256)/(1/2)
Sum = -1530
