How many terms are in the following expression? 7x2+ 5x – 3

2

3

4

5

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29