Yolanda needs $300 to buy a TV for her room. She has already saved $50. She earns $ 10 an hour at her job. Set up and solve an
equation to find how many hours she needs to work to buy the TV.
(Use X +
to set up the equation.)

she will have to work 25 hours

Step-by-step explanation:    

$10 per 1 hour she has $50

$300-$50=$250

10 x 25 =250

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.