Hello every everyone I have a new question I trued to get this question but it's all wrong so if you know this answer can you pls answer this question I promise I will give brailest this time to who ever is right Which expression is equivalent to 5x+10y-15
and look at the picture of answers

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.