40 students at a particular school are randomly selected for a survey. 18 have blue eyes. If there are 400 students at this school, what is a reasonable estimate of the total number of students with blue eyes?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

What are the steps to solving the inequality 3b + 8 ≥ 14?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?