Tom has saved $390. he plans to spend $30 each month for music lessons. write a function for this.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Which statements are true about additional information for proving that the triangles are congruent check all that apply