Answer:
7(7x-4)
Step-by-step explanation:
We can factor a 7 from each term
49x = 7*7x
28 = 7*4
49x -28
7(7x-4)
Answer:
we conclude that:

Step-by-step explanation:
Given
We have to determine 
so

Thus we conclude that:

Answer:
I think its 21.34 sorry if i am wrong
Answer:
43.96
(i used 3.14 for pie)
Step-by-step explanation:
I think the answer is Y=4+5/4x