Answer:
2z + 4 = 8
Z = 2
Step-by-step explanation:
-4. -4
2z = 8
—- —
2. 2
z. =. 4
Easy Peasy! Hope this helped :) have great day!!
Please find the attached photograph for your answer
Answer: A = x^2/16 + (5 - x/4)^2 > 20.5
Hope this helped.