If santa was to deliver to every person in the world, 7.6 billion people. making 822.6
deliveries per second, traveling 650 miles per hour. how many gallons of gas would he
go through in one night if he was in an average car getting 26 miles per gallon?

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.