Answer:
Step-by-step explanation:
-2x - 6 < = 1
-2x < = 1 + 6
-2x < = 7...change the inequality sign when dividing by a negative number
x > = -7/2
x > = - 3.5
the one that does not satisfy the inequality is : -4...because it is less then -3.5
Answer:
109.6
Step-by-step explanation:
draw an equilateral triangle that has a side length of all 4cm
N is the variable, you solve by subtracting 6 from 20, getting n = 14.