We need to know that the diagonal AC is congruent to itself and we also need to know that AD and BC are congruent
Hope this helps :)
Answer:
the correct answer is -4, -1
Answer:
2(1-x)+3x = 2-x
Step-by-step explanation:
Distribute 2 to 1 and -x ---> (2-2x)+3x
Combine Like Terms ---> 2-x
So 2(1-x)+3x = 2-x
Answer:
52 green, 15 orange
Step-by-step explanation:
g + o = 67 g = green, o = orange, x = total
g = 3o + 7
use substitution: (3o + 7) + o = 67
solve for o:
4o + 7 = 67
4o = 60
o = 60/4 = 15
solve for g:
g + 15 = 67
g = 52