a. What is the point estimate of the difference between the mean number of miles that Buffalo residents travel per day and the mean number of miles that Boston residents travel per day

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y