Answer:
{7x^2+168x+840}/{x+12}
Step-by-step explanation:
That is actually true. Everything thats multiplied by 0 eaquals 0.
Answer:
here is your answer in the picture..
Let the sum of the 10 numbers be x, then
x/ 10 = 1445
x = 1445 x 10 = 14450
New mean = (14450 + 1500)/11 = 15950/11 = 1450
The customer would be paying more than before they raised the price.