If 2a+ 2/a =4, what is the value of 2a^2 − ( 2/a^2 )?
If 2a+ 2/a =4, what is the value of 2a^2 + ( 2/a^2 )?

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36