solve for c: a=1/2(b+c)h/ fraction bar

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15