On a coordinate grid, has endpoints A(4, – 2) and B(x, y). The midpoint of is (– 3, 1). What is the x-coordinate of point B?

What is the product? (x2+3y+7) [yy+1)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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.