Which point of intersection is the solution to the system that of equations y= 2/5x-1/2 and y=-1/3x+2/3

Find the value of the cosine for angle a

How do i find the missing angle measure in a polygon

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06