Sophia exchanged 1000 U. S. dollars for the South African currency which is called the rand. The exchange rate was 8.05 rand to 1 dollar please explain how you know

Answer this 30 points and brainliest!

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.