Jennifer and Sarah took a walk on the shore and collected a total of 120 seashells. After Jennifer Gave 1/3 of her seashells to her younger brother she had the same number of seashells as Sarah. How many seashells did Jennifer gave to her younger brother

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

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?