The linear function graphed below represents brendas monthly cell phone bill based on the number of hours she uses what is her hourly rate (1,27) (2,38) (3,51)

How do you use the elimination method for this question? explain, because i really want to understand!

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.