Accuracy is how close a measured value is to the actual (true) value.
I do believe the answers in a row are A: x, B: 40, C: 12, D:y
Tenths is after the decimal so the tenths is 5.
Indeed you need to speech English
42-14= 28
28÷2=14
answer: there are 14 females in the class and 28 males in the class
Check:14+28=42
