Which point would be on the residual plot of the data?
(1,-1.6)
(2, 1.5)
(3.4.5)
(4,-0.6)

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Write a story that matches with the expression 42x-5 pls hurry

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0