I think the answer is B
Explanation: Rise
Run
You rise up 4 and go to the right 3
I believe it’s the second table, (5, 25), (7, 49), (9, 81).
Answer:
30
Step-by-step explanation:
If they are parallel then the 2 labelled angles sum to 180.
2x+50+5x-80=180
7x-30=180
7x=210
x=30
Answer:

Step-by-step explanation:
we know that
To make one hair ties is needed 3 3/8 inches of elastic
so
using proportion
Find out how many hair ties can you make with 9 feet of elastic
Remember that

Convert 9 ft to inches

Convert mixed number to an improper fraction

using proportion
