Which systems of equations has a solution of approximately (-2.7,-1.2) 1)4x-5y=-5and 3x+10y=-20 2)4x-5y=5and3x+10y=20 3)4x-5y=5and3x+10y=-20 4)4x-5y=-5and3x+10y=20

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

How to find the exponential function y=ca^x, with points (1,2) and (2,1)