Explanation
to solve this we need to translate into math terms, so
Step 1
a) let d represents the number of dimes
let n represents the number of nickles
so
re write the expressions

The number of nickels is three more than seven times the number of dimes in other words you have to add 7 to seven times the number of dimes to obtain the number of nickles
hence

therefore , the expression for the number of nickles is

I hope this helps you
Answer:
47
Step-by-step explanation:
^
Substitute a number for each variable
Ex.
2x x=5
(2)(5)
=10
Add them all together: 36
Hockey card probability: 4/36
Simplify: 1/9
Answer:dcf
Step-by-step explanation: