Answer:
15
Step-by-step explanation:
Sum of 'n' terms formula is given by:-
s=n/2(2a+(n-1)d)
s=13/2[2xa+(13-1)5]
s=13/2(2xa+12x5)
s=13/2(2a+60)
585=13/2(2a+60)
585 x (2/13) = 2a + 60
90 = 2a + 60
90-60 = 2a
30 = 2a
a = 15
Answer:
495
Step-by-step explanation:
60x10=600
600-105=495
The one gallon should be a better pay
Because there is 4 quarts in a gallon so if you take the $4.39 and times it by 4 then you would come up with $17.56 which is 56 more cents for the same amount
I hope this helped
Answer:
If you are doing online, try to do all the assignments missing. Ask for extra work, retake tests, and turn in missing assignments
Step-by-step explanation: