Use elimination by substitution to find the solution for the following system.
A. x = -1, y = 6 and x = 7, y = 13
B. x = -1, y = 6 and x = 7, y = 14
C. x = -1, y = 6
D. x = -1, y = 4 and x = 7, y = 14
Answer: B
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R: 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
The equation of the vertical line that passes through (–9, –10) is x = –9.
Answer the following statement true (T) or false (F)
Use synthetic division to divide: 
a. 
b. 
c. 
Solve the problem.Jarod is having a problem with rabbits getting into his vegetable garden, so he decides to fence it in. The length of the garden is 5 feet more than 3 times the width. He needs 82 feet of fencing to do the job. Use the equations 2l + 2w = 82 and l = 3w + 5 to find the length and width of the garden.
A. length: 32 feet; width: 9 feet
B. length: 62
feet; width: 19
feet
C. length: 29 feet; width: 8 feet
D. length: 35 feet; width: 10 feet