The second answer is right because when you multiply -2 by 7 and -y it should be -14 and 2y
Answer:
8n-1
Step-by-step explanation:
it would be 8n-1 because you combine like terms
Answer:
Yes, the two ratios are proportional because they are the same ratio
Step-by-step explanation:
10/2=5
24/2=12
10/24=5/12
A is the answer as in both cases E is 90 degrees