Solve the system 5x+3y=-9 & -2+y=8

Divide. write in the simplest form. 4 1/6 divided by 10

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)