Which expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD) 1 USD = 1.0343

1 AUD = 0.9668

a. 80 USD x 0.9668 USD/1 AUD

b. 80 USD x 1.0343 USD/1 AUD

c. 80 USD x 0.9668 AUD/ 1 USD

d. 80 USD x 1.0343 AUD/ 1 USD

Ineed to know the answer to this algebra question.

Which statements are true about additional information for proving that the triangles are congruent check all that apply

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?