Answer:
Group the like terms
6x + 3x - x + 9
Work out the x values together and then add the 9
9x - x + 9
8x + 9
your final answer should be about 8x + 9 as it cannot be simplified anymore
Answer:
Yes, there is enough information to prove that the triangles are congruent.
SAS POSTULATE
Step-by-step explanation:
I think that's the element on the second row and the first column which is 15.
Step-by-step explanation:
Use the equation ?/45.20 = 35\100 and what you get is your answer
Hope this helps