Zach tried to solve an equation step by step. 3
4
=
z
−
1
2
3
4
+
1
2
=
z
−
1
2
+
1
2
Step
1
5
4
=
z
Step
2

4
3


4
3

+
2
1


4
5




=z−
2
1


=z−
2
1

+
2
1


=z


Step 1
Step 2


Find Zach's mistake.

The depreciation per unit for a company

Predict which statements are true about the intervals of the continuous function. check all that apply

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat