Answer:
54
Step-by-step explanation:
this is wrong don't mind it
Answer:
33.333%.
Step-by-step explanation:
Take the cost changed ($4) and divide it by it's normal price ($12).
$4/$12 = .33333
Multiply that by 100 to get its percent. 33.333%
Y=mx+b
m=slope
so it is y=-4/3x+b
d is answer
Answer:
828
Step-by-step explanation: