Answer:
31 u jest read it
Step-by-step explanation:
For number one
S: supplement.
R: angle1+angle8 =18
#2
S: supplement
R: angle 3+ angle 6=180
X^2 - 8x = -10 .....u would add 16 to both sides
x^2 - 8x + 16 = -10 + 16
take half of ur x term, ur x term is -8, half of it is -4, then u square it...-4^2 = 16, and that is what u add to both sides
Answer:
i need points pls
Step-by-step explanation: