7more than the product of 6 and a number

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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

Given the graphed function below which of the following orders pairs are found on the inverse function