Each hour she works, she earns

dollars.
The first day, she worked 6 hours, so she'd earn

dollars.
The second day, she worked 8, so she'd earn

.
Together, she'd have earned

dollars.
You could add the number of hours she worked first and then multiply by

to get the same result. This would look like

.
Step-by-step explanation:
Probability of event A on the condition of event B is:
P(A|B) = P(A and B) / P(B)
P(scored an A | girl) = P(scored an A and girl) / P(girl)
P(scored an A | girl) = 0.35 / 0.45
P(scored an A | girl) = 0.778
The probability that a randomly selected girl also scored an A is 77.8%.
5. y=7x+9
6. y=9x+3
hope this helps