Step-by-step explanation:
7e=the money she makes from earrings
13n=the money she makes from necklace
Hour one:
Eastbound train- 65 mi
Westbound train- 85 mi
150 miles apart
Hour two:
Eastbound train- 130 mi
Westbound train- 170 mi
300 miles apart
Eastbound train travels 32.5 miles in 30 min, Westbound train travels 42.5 miles in 30 min
Two and a half hours:
Eastbound train- 162.5 mi
Westbound train- 212.5 mi
20+6x=32
subtract 20 from 20 and 32
6x=12
6x/6=12
6 cancels out
x=2
Answer:
bhbhhbhjb
Step-by-step explanation:
Answer:
There is no pic attached to your question. But if u mean green line is parallel with red linez then the slope of the red line will be exactly the same as the green line