Which equation represents the number of test questions in the problem
below?
A test is worth 50 points. Multiple-choice questions are worth 1 point, and
short-answer questions are worth 3 points. If the test has 20 questions, how
many multiple-choice questions are there?
A. m + s = 50
B. m + 2s = 20
C. m + s = 20
D. m. s= 20
![Which equation represents the number of test questions in the problem below A test is worth 50 points Multiplechoice questions are worth 1 point and shortanswer class=](https://us-static.z-dn.net/files/dce/af1c83853257de07c97b671a6b875b3f.png)