Which equation should be used to solve this problem? jaci has $4 more than she's together they have $60. how much does each have? let s = sheas money let s +4 =jacis money

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

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?