4. Roman simplified-d - 13) to the expression d + 13. Did he simplify correctly, Why or why not?​

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Long division the problem is 40 ➗ 348 = ?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?