Matthew got a 90% on his math test and had only 3 incorrect answers. How many questions were on the test in all? |

B

Step-by-step explanation:

Becaus e that wahta is said

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