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:
The answer to your question is there are 56 m²
Step-by-step explanation:
Data
height = 7 m
width = 2 m
length = 4 m
Process
To find the room of the dresser calculate the volume of a rectangular prism.
1.- Write the formula of a rectangular prism
Volume = height x width x length
2.- Substitution
Volume = 7 x 2 x 4
3.- Result
Volume = 56 m²
40 minutes*7 days of the week= 280 minutes a week. So, 320-280= 40 minutes left over. 40:320= 1:8. You were correct!
Answer:
3
Step-by-step explanation:
because if you are doing negatives it is kinda like subtracting
