Question 1006225
n = number of 5-cent coins
d = number of 10-cent coins


5n + 10d = 70
n = d + 2


Substitute the second equation into the first.


5(d + 2) + 10d = 70
5d + 10 + 10d = 70
15d = 60
d = 4


Jasmine has 4 dimes and 6 nickels.