Which of the following triangles is impossible to draw?

a) right obtuse triangle

b) right scalene triangle

c) acute isosceles triangle

d) obtuse scalene triangle

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.