Please answer and explain! Write an exponential decay function to model the situation. Compare the average rates of change over the given intervals.
initial​ value: 53
decay​ factor: 0.6
1≤x≤4 and 5≤x≤7

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit