Step-by-step explanation:
2×9n=18n
2×-6=-12
52-12+18n= 38 +18n
2×7n=14n
8×2=16
14n+16
38+18n=14n+16
subtract 14n from 14n and 18n
38+4n=16
subtract 38 from 38 and 16
4n=-22
divide each side by 4
n= -5.5
Answer:
(4,-1)
Step-by-step explanation:
x is 4 y is -1
Answer:
The difference in the medians of both weeks is 5 minutes.
I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
Answer:
9,0 0,9 -9,0 0,-9
Step-by-step explanation:
up down left right