So we have the equation:

Then we need to multiply by 4 on both sides to get rid of the denominator on the left:

Then we subtract 9 on both sides to solve for z:

Therefore the answer is z = -0.6.
Answer:
Hellk there
Step-by-step explanation:
Hello good day hru
Answer:
yessirrr cuz ion kno the answer to this question
..
Answer:
b) trapezoids
Step-by-step explanation:
a trapezoid has atleast one pair of opposite parallel sides
Answer:

Step-by-step explanation:
Factor 



<em>good luck, hope this helps :)</em>