Can someone me solve this? 10x+10 equal sign with slash through it 5x+ 5? i got x equals negative 1 but i wanted to make sure.

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

What is sin 7x/4 ? i need on this urgent trig

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?