Answer:
5n
Step-by-step explanation:
cost of one helmet = $5
let 'n' be the number of person that is n=1,2,3,4........
note that the value of n is always a natural number
therefore the expression = 5n
where 5 is the cost one helmet
n is the number of persons
Answer:
I think at least 2000 millimeters would make up around 2 meters
Step-by-step explanation:
1000 milimeters = 1 meter
1000 x 2 = 2000 millimeters
1 and 146
2 and 73
and that's about it
Three miles a day should be the correct answer
6 gallons, if there is 216 gallons in 36 tubs you have to take 216÷36 to get 6 gallons. To check your answer you can take 36 × 6
