Answer:
The answer is below
Explanation:
A Three step equation is an equation that takes three steps to solve, this means that you have to perform three operations before it can be solved. It is usually in the form:

Given a two step equation (i.e it takes two steps to solve), in the form of px + q = r. To make it a three step equation, they are two methods:
1) Multiply it by a constant so it would be in the form:
a(px + q) = r
2) Divide it by a constant so it would be in the form:

An example is 2(3x - 5) = 2(19) of (3x - 5)/2 = 19/2
Answer:
The answer is A. in this thirsty place.
Explanation:
Personification gives human attributes to objects, places, animals and things in general. in this case, when the author writes that the place is thirsty what he meant to say is that the place is so dry that nothing can grow there.
When attempting to start a stalled vehicle, you let the starter run for no more than B.) 20 seconds.
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Answer:
The answer is: D. I rang the doorbell, but no one came to the door. I was sure this was the right address. While I waited, I saw a curtain move.
Explanation:
It is generally much better to have short sentences than a long involved sentence. The long sentence in the example is pretty easy to understand, but selection "D" makes the meaning clearer and easier to understand. Separate sentences cuts down on trying to figure out multiple meanings.