At Best Buy they have a 42” TV that sells for $1,250 and is on sale for 15% off. The sales tax is 6.5%. What is the final cost? (Remember to round to the nearest penny)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students