100 points!! Adam's house number has three digits. Removing the leftmost digit of this number, you obtain the house number of Adam's friend Ben. Removing the leftmost digit of Ben's house number, you obtain the house number of Chiara. The sum of the three house numbers is 912. What is the middle (the tens') digit of Adam's house number? (A) 5 (B) 3 (C) 2 (D) 0 (E) another digit

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be