Answer:
x ≥ - 1
Step-by-step explanation:
the solid circle above - 1 on the number line indicates that x can equal - 1
the arrow points right indicating x is greater than or equal to - 1 , that is
x ≥ - 1
Answer:
x=9
<A=23
<B= 69
Step-by-step explanation:
1. 2x+5+3(2x+5)=92 2. 2x+5+6x+15=92 3. 8x+20=92 4. 8x=72 5. x=9
<A= 2(9)+5=18+5=23
<B= 3(2(9)+5)=3(23)=69
Answer:
i dont know the first one, but the answer to the second question is 28
Step-by-step explanation:
Answer:
2:3
Step-by-step explanation:
The surface of the water is 0 feet. So 10 feet down means it is 0 - 10, or -10 feet as its final position.
