Here is a system of linear equations: 2x + 1 / 2y=7
6x - 1/2y=5
Solve the system without graphing. Show your reasoning.
Use the equation editor button ( x ) as needed.

Which fraction below is equivalent to 10/12?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

What is the lcm of 16 and 40 ? 24 and 40 ?