If you want to leave a 15% tip, use the fact that 15% = 10% + 5%. Calculate 10% of the bill by moving the decimal point one position to the left. Then, take that number, divide it in half, and add the new amount to the original 10%
Our equation would be 20+4n=A
20 represents the cost of the first sheet and then we add plus 4n which represents each additional sheets which leads out to A, our average cost per sheet.
66
Step-by-step explanation:
pretty sure it's 66 because the two lengths added together is 66
Answer:
is there a graph or a word problem?
Step-by-step explanation: