Answer:
C) 5
Step-by-step explanation:
As the horizontal lines are parallel, the ratio of the segments will be constant.
3/(3 + 4) = (x - 1)/14
3(14) = 7(x - 1)
42 = 7x - 7
7x = 35
x = 5
<h2>
Answer:</h2>

<h2>
Explanation:</h2>
Here we have the following expression:

We combine like terms in order to simplify expression. To do so, we combine terms with the same variable and exponents. In this exercise, let's apply distributive property first:

Answer:
-1 * (x/y)
Step-by-step explanation:
-x/y = x /-y
Factor out the negative
-(x/y) = -(x/y)
This is equal to -1 * (x/y)
Let the number of collectible dolls she can buy be x.
x ≤ 45/2.5
x ≤ 18
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Answer:She can buy at most 18 dolls.
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Answer:
x=2, y=1
Line red intercept x at 2 and the y at 1