Hallar M , B y graficar la 1. y=2×-2
2. y = -3×+1
3. y = v + 3/4
4. a = 5g -1
5. y = 1/3×+1/4

ayuda porfa...​

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

answer: it is a.,b.,d.

step-by-step explanation: