Zach tried to solve an equation step by step. 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.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Can someone me out here number 4 plz

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement