HELP ASAP Select the correct answer.
The given equation has been solved in the table.
Step
Statement
1
B's - 9 = -13
2.
ls - 9 + 9 = -13 + 9
3
4
5
H
=
-6
In which step was the addition property of equality applied?
OA step 2
OB. step 3
OC step 4
OD. The addition property of equality was not applied to solve this equati

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.