Can someone pls tell me this answer which I have shown in the screenshot pls

3. solve by graphing: y = 2x + 6 x + y = -3

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497