The amount of money jessa earns is proportional to the amount of time she works at her part-time job. last week, jessa worked 25 hours, and she earned $252.50. write an equation that relates the number of hours jessa works, x, and how much money jessa earns, y.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse