Cara has $25 to buy dry pet food and treats for the animal shelter. a pound of dog food costs $2 and treats are $1 a piece. if she buys 9 pounds of food, what is the greatest number of treats she can by?

How do you use the elimination method for this question? explain, because i really want to understand!

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.