Solve Systems of Linear Equations by Substitution, Identify the Nature of Solution. (2x + y = 8
ly=x-7
The solution is (-5,7). Infinite solutions
The solution is (3,-5). One solution
The solution is (5,3). One Solution
The solution is (7,-5). Infinite solutions

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?