Answer:
[tex]R=5N +7[/tex]
Step-by-step explanation:
We want to write a formula for the statement:
Ann thought of a number N, multiplied it by 5 and added 7.
When we multiply N by 5, we get 5N
When we add 7 to 5N we get 5N+7
Our formula now becomes:
R=5N +7