Please help me with my geometry quesiton
Look at the image

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.