Solve for u.
3u=87
simplify your answer as much as possible

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4