1 US dollar =1.31 Australian dollar
80 US dollar = x dollar
CrossMultiply
X = 140.8 dollar
Answer:
1.75
Step-by-step explanation:
idk tbh
Well, you would have to move the decimal on both of them (however many times the exponent number is) for both to get them to normal numbers then do the math with normal numbers and switch back to a scientific notation with the final answer
Answer is D. No negative in front because the parabola opens upwards. x+3 moves it left 3. And - 1 moves it down one