Part B Does the graph represent a
proportional relationship? Explain. Help the question is in the top but the graph is different it’s asking me for the money sal earns for babysitting

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?