Answer:
X = [-8, 8] + 5/7·([-15, -13] - [-8, 8]) = [-13, -7]
Move all terms to the left side and set equal to zero. Then set each factor to equal to zero giving you..
The answer I is -6. 3x6 is 18 and 18-24 is -6. So the answer is negative 6
11 and greater
because 10 + 3(10) = 40
so 11 and greater
hope this helps