Answer:
9n
Step-by-step explanation:
i mean 9 x n = 9n. straight forward...
X+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5
The answer to your question would be y=35x+50
Answer:
⊥
Step-by-step explanation:
d and b meet at a 90 degree angle ( as shown by the box)
The lines are perpendicular (⊥)