All of the following expressions simplify to 3, except . -6 + 9
1 - (-2)
-9 ÷ (-3)
-5 - 2

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project