A boy works(x+y) sums of which y-2z are right. How many are wrong
Answers
Answered by
1
Answer:
x-2z
Step-by-step explanation:
To get wrong substract right from total
=x+y-y-2z
the +y and -y will be cancled
=x-2z
Similar questions
Geography,
6 months ago
Computer Science,
6 months ago
Math,
1 year ago
Math,
1 year ago
Math,
1 year ago