En la tienda de ropa La Morita tienen algunos descuentos la ropa de dama tiene un 25% de descuento y la ropa de caballero tiene un 40% de descuento sí Patricia compró una blusa que cuesta $500 y compró un pantalón para su papá que cuesta $600 cuánto pagó en total Patricia ya tomando en cuenta el descuento

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.