The following table shows students test scores on the first two tests in an introductory chemistry dass. Chemistry Test Scores First 89 72 95 65 53 64 75 90 89 49 58 test. x 43 Second 81 test. y 66 91 71 46 62 66 74 83 50 55 47 Copy Data Step 2 of 2:If a student scored a 48 on his first test. make a prediction for his score on the second test. Assume the regression equation is appropriate for prediction. Round your answer to two decimal places. if necessary. Answer m Tables Keyp

Completely simplify y=-2x³(x+4)². You must show all of your work to receive credit. Please choose one option to complete this activity. File Upload ooooooooo tal Questions Answered SKETCHPAD Question 7 Completely simplify y=-2x³(x+4)². You must show all of your work to receive credit. 2 OR PENCIL THIN V Sketchpad BLACK All Changes Saved

3 + x = 9

pls help