Answer:
m<32
Step-by-step explanation:
Answer:
x=150
Step-by-step explanation:
x+30=180[co-interior angle]
x=180-30
x=150
In 144 minutes, or at 5:19 pm, the trains will arrive at the same time again.
Answer:
25 necklaces
Step-by-step explanation:
each necklace brings $16 profit (20-4=16)
400÷ 16= 25
so, at 25 necklaces, there will be enough profit to break even after paying for the advertising.
The formula of a slope:

We have the points (4, -4) and (k, -1) and the slope m = 34.
Substitute:
