I NEED THE ANSWER RIGHT NOW!!

Question

brenda has nickels and dimes. she has 26 coins altogether. the total value is $1.75. how many nickels does she have?

Answer 1

5n+10d = 175

n+d = 26

5n+5d =5(26)= 130

10d-5d = 175-130 = 45

5d=45

d =45/5 = 9 dimes

n =26-9 =17 nickels

17(5)+9(10)

= 85+90

=175