Answer:
1. x>20 2. x≤1 3.x<4 4.x>9 5.x≥-13
x = -1/3
Step-by-step explanation:
Move 5 to the other side of the equation
3x = 4-5
3x = -1
3 the thousands = 30.000
2 thousands = 2.000
*10 = times ten
30.000 + 2.000 times 10
32.000 * 10
320.000