It takes Ted 11 hours to paint a building. It takes Linda 8 hours to paint the same building. Which of the following equations could be used to determine how many hours it would take them to paint the building if they worked together?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

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?

The square root of 9x plus 7 plus the square rot of 2x equall to 7