Oh all you do is however many numbers in the chart are the same. on the line put how many of each of them. like since there are three 7.5 in the 7.5 place you put how many there were.
A^2 + B^2=C^2 so there for the hypotenuse (13^2) - (5^2) will give you the last side
Answer:
C) 5x - 18 = 7
Step-by-step explanation:
Plug in 5 for x.
5x - 18 = 7
5(5) - 18 = 7
Simplify. First, multiply, then subtract.
25 - 18 = 7
7 = 7 (True)
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

Thus, the final answers are 1 and -1/8.
Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be: