Answer:
Not sure if this is correct but it should be y=210x-140
Step-by-step explanation:
Answer: it would be 12
Step-by-step explanation: because if you times 12 twice you would get 144
Answer:
Which function has an inverse that is also a function
Answer:
39.75
Step-by-step explanation:
First, subtract 50 from both sides
200z + 50 - 50 = 8000 - 50
200z = 7950
Then isolate the variable by dividing both sides by 200
200z/200 = 7950/200
z=39.75