The television repair charge at "We Fix TV" is $20 per hour plus a $60 nat fee charge. The television repair charge at "Electronic Depot" is $40 per hour with no flat fee. Write a system of equations to model the charges for each repair shop,

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?