Slopes: Finding from graphs and coordinates. CAN SOMEONE HELP ME WITH THIS? PLEASEEE

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers