If you re-read your question, you will see that the answer you want is the one that includes 12 miles and 3 hours which is only choice A
Answer:
Step-by-step explanation:
Given:
Required
Determine the sum of the solutions
This question will be answered using quadratic formula:
Where:
So, we have:
or 
The sum of the solution is then calculated as:
Take L.C.M
Answer:
A
Step-by-step explanation:
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Answer:
B
Step-by-step explanation:
y≥-2x-2
put x=0,y=0
0≥-2
which is true.
so (0,0) lies on it.
graph is a solid line.
so B satisfies it.
Answer:
(-8) and 3.5 and (3.5)
Step-by-step explanation:
The opposite of (8) is (-8). The opposite of -3.5 is 3.5. The opposite of (-3.5) is (3.5).
