Answer:
80 questions.
Step-by-step explanation:
-Let X be the number of problems solved on day 1.
-Questions solved on day 2 are:
We know that the total number of questions solved is 144:
Hence, the number of questions solved on the first day is 80
89.396668... is a rational number
11+²√10 question
11+2 √10x√10÷√10
11+2x10÷√10
31÷√10 is ur answer sir pls mark brainliest