X + y = 4
2x - 5y = 15
Graphing

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. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Which expression is rational? 6. , square root two, square root 14, square root 49

Write the function for the graph. (1.8) (0,4)