Based on my calculations this should be correct
Total # coins = 25
5 quarters and 20 nickels
Total # coins = 25
5 quarters and 20 nickels
Help me ok help me plz help me plz help plz plz help me plz help plz plz help me plz help plz plz help me plz help plz plz help
2 answers:
You might be interested in
Explanation
where x is the number of days since the start of the job
and f(x) is the rate of change
Step 1
a)find the total expenditure if the job takes 12 days
so, as x represents the number of days, just replace and calculate
let x= 12
so
a) 51.1
Step 2
now, let's find the total spent on the job from the 10 to 20th day
a) find the x value ( number of days since the job started)
x= 20 days-10dys= 10
so
x= 10