If a box of 100 pencils cost $4.75, what should you expect to pay for 225 pencils?

the answer is 10.6875 you divide 4. 75 and the number 100 them multiply your answer by 225  

glad to help any time

your answer would be 10x - 1

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square