Answer:
x ≤ - 5
Step-by-step explanation:
Given
- 2x - 1 ≥ 9 ( add 1 to both sides )
- 2x ≥ 10
Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.
x ≤ - 5
0.4 inches because of the scale
Answer:
Step-by-step explanation:
x 1= -9, x 2 = -1. so the third one
The submarine woulf be at 550 feet below sea level.
Answer:
5(x + 2) = 11
x = 0.2
Step-by-step explanation:
5(x + 2) = 11
x + 2 = 11/5 = 2.2
so x = 0.2