number - n
Twice a number - 2n
Seven times the number - 7n
2n = 7n +35
7n-2n = -35
5n = -35
n = - 7
Check:
2(-7) = 7(-7) +35
-14 = -49 + 35
-14 = -14 True
The number is (- 7).
Answer:
104 miles
Step-by-step explanation:
52/2.5 = 20.8
20.8 miles = 1 inch
20.8 x 5
104 miles = 5 inches
Answer:
A
Step-by-step explanation:
I think its self explanatory?
2+1=3 cups of water?
Answer:
If I have x cars and sell 12 how many cars do I have left.
Step-by-step explanation: