Write the equation of the line with a slope of 3/7 passing through the point (9,-2) in standard or slope-point form?

Add or subtract polynomial : –12qr? +13rq?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

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