will give ! solve the following equations and show work

1. u + 2 = 4

2. -5 = s - 3

3. 5/13 t = -9

4. 6 = x + 2/3

5. 13 + w/7 = -18

6. 17 = -13 - 8x

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

What is always true when two whole numbers are subtracted?