Answer:A=5z-4y/x
Step-by-step explanation:
You must bring 4y over first making it negative then to separate the x from the A you have to divide
Answer:
D
the first one obviously isnt random
the second one is selective then random
the third one is also selective
the fourth one is random
**4/5** is equal to .8, so 4/5 is the answer. to check, multiply .8 x 5 = 4
