Answer:
First is 144
Second is 16
Third is 9
Step-by-step explanation:
X= 2 ; you can use the fórmula for axis of symmetry , which is -b/2(a)
The first statement is correct. The two events are independent because Roger winning does not affect Stephan's chances. The probability that both events occur is found by multiplying the probabilities together.
Saving 25%= 17.25 is 125% of Original cost
125/100 = x/17.25
2156.25/100 = 100x/100
x=21.5625
Original cost of jeans = $21.56