Answer:
9 days
Step-by-step explanation:
He sets his watch 12 seconds behind
For every day that passes it falls back another 1 second
So once it is 21 seconds behind all you have to do is subtraction to find the amount of days past
21 - 12 = 9
Since its 12 seconds behind already itll take 9 days to be behind 9 more seconds.
The mean is the average so 180/50 = 3.6 therefor the mean of each donation from each sponsor is £3.60
Answer:
y = 7x - 4
just as it says in words
Answer:
x ≥ 2.
Step-by-step explanation:
10 - 8x ≤ -6
Subtract 10 from both sides:
-8x ≤ -16
-8x ≤ -16/-8
x ≥ 2 (Note when dividing by a negative the sign is flipped).
Answer:
-86x^2 -2x - 8
Step-by-step explanation: