Solve the equation. 42=d^2-22

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?