Answer:
11 ft
Step-by-step explanation:
i hope this helps:)
Answer:
see below
Step-by-step explanation:
We can just add up all of these fractions:
2 1/8 + 7/8 = 2 8/8 = 3
8 5/8 + 4/8 = 8 9/8 = 9 1/8
3 + 9 1/8 = 
4(x÷9)=2
4 is multiplied to the (x÷9) to get your answer of 2
Answer: B. x, in the second equation
Step-by-step explanation:
The given system :

To apply the substitution method , first we need to select the best variable and a equation which is easy to simplify.
From the given system equation (2) have all the numbers which are multiples of 3.
Then we divide 3 on both sides of equation (2), we get

Therefore, the best variable to solve for and from what equation is x, in the second equation.