Kayden's monthly bank statement showed the following deposits and withdrawals: -$99.19, $65.61, -$83.61, $74.11, $17.02
If Kayden's balance in the account was $78.68 at the
beginning of the month, what was the account balance at the
end of the month?

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.

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.

The slope of the line passing through the points (2, 7) and (-4, 8) is