Which one doesn't belong?
1. 5+7=7 +5
2. 5.7=7.5
3. 2= 7 - 5
4. 5-7= 7-5

Classify the following triangle check all that apply

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)