Find the solution to the system by the substitution method. Check your answer. -x+7y= -44
5x-y= 50

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have