N+d=47
5n+10d=295
divide 2nd by 5
n+2d=59
we have
n+d=47
n+2d=59
eliminate n
multiply first equaton by -1 and add to other equaton
-n-d=-47
<u>n+2d=59 +</u>
0n+1d=12
d=12
sub back
n+d=47
n+12=47
minus 12 both sides
n=35
35 nickles
D is answer
I believe it’s the second one because it’s the only one that has the same variable.
Answer:
1
Step-by-step explanation:
plz mark as braileist if correct
thank you
Step-by-step explanation:
wheres pic ....... ...................
Answer:
12 and -2
Step-by-step explanation:
12-2=10
12x-2=-24
I hope this helps!
