The area of a trapezoid is given by the formula a
+62)h, where base bis parallel to base by and his the
height. solve the formula for b 2. show your work.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?