Tell whether the ordered pair (3, 1) is a solution of the system of linear equations. x+y = 4
yes, it is a solution
2x + y = 7
no, it is not a solution

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.