Which of the following points is a situation to the following system of equations? x+y=1 3x-y=3 a.(3,0) b.(5,-1) c.(1,4) d.(1,0)

Do you mind if you guys me with this question i’m on number 8

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350