You're having dinner at a restaurant that serves 5 kinds of pasta spaghetti bow ties fettuccine ravioli and macaroni and four different flavors tomato sauce cheese sauce meat sauce olive oil if you randomly pick your kind of pasta and flavor what is the probability that you'll end up with something other than tomato spaghetti

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.