Answer:
x = -10
Step-by-step explanation:
verticle angles are congruent
80 + x = 70
Subtract 80 from both sides
x = -10
Answer: it is x=5/7 or x=-5/7
(x-8)²= x²-16x+64
x²-16x+8=0
Therefore 56 must be added.
Good luck
answer:
<h2><u><em>7w− 2/v</em></u></h2><h2>
Step-by-step explanation:</h2>
Answer:
8x^2 + 6xy - 5y^2 + 26
Step-by-step explanation:
See attached image.