The answer is that his average is 75.5 for the second nine weeks
We aer goint to eliminate the x's
multiply first by -5 and 2nd by 2
so that is B
Answer:
Do you mean what is the square root?
Step-by-step explanation:
1.73205080757
2
2.2360679775
Just find something close if those aren't answer choices
Answer:
2√15
Step-by-step explanation:
A. Surveying the students about their favorite type of math problem.
and
C. Sampling water for contaminants
