Answer:
I think in a function of f(x) P is also another variable like P is the price then Q is the quantity.
Step-by-step explanation:
Answer:
75% of students are year 7
Step-by-step explanation:
divide 126 by 168 which equals 75% of year 7 pupils
The answer to this is 1 pound and 4 ounces.
Answer:
y=95x+50
Step-by-step explanation: