Jonah orders pizza from Little Caesars every week for his coworkers. One week he orders 4 thin crust pizzas and 4 deep dish pizzas, and it costs him . The next week he orders 6 thin crust pizzas and 3 deep dish pizzas, and it costs him . After paying for the pizzas the last few weeks, he is curious how much each pizza costs. Determine the cost of a thin crust and deep-dish pizza and he might invite you next week.
Let =
Let =

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

What is the product? (x2+3y+7) [yy+1)

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.