the probability that andrea's train is late is 0.05.workout the probability that her train is not late
1 answer:
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Combine like terms.
Since 7x and 6x both have a variable of x, you can combine them.
After that, you are left with:
You also have two numbers without variables; 11 and 3. You can also combine those.
So, your final answer would be:
B.
You can get this by using the quadratic equation, which I listed below.
With a = 2, b = 1, c = -45
You can get this by using the quadratic equation, which I listed below.
With a = 2, b = 1, c = -45