Solve the following equations
1) x-10=-2

2) 4x=-23

3)z7+3=-11

4) 4-5y=19

What is the difference between regular convex and concave polygons

How can you check that you have correctly converted frequencies to relative frequencies?

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person