A student starts a new semester with $30 in their lunch account. Each lunch at school costs $1.75. What is the relationship between the number of school lunches purchased, $$n, and the dollar amount in the account, $$A?

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.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

The sum of four times a number and three is two times the number minus twenty nine