How many solutions will this system of equations have? (2 points)
y = -3.5x - 3.5
y = -3.5x + 3.5

no solution
infinite solutions
one solution
two solutions

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in