Answer:
DE=6.3
Step-by-step explanation:
triangles are similar so, its sides and angles are comgruent.
side BC=side DE
side BC=6.3
side DE=6.3
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The given equation is,

The graph of the function is shown below with the table of values use to plot the graph
Hence, the correct option is Option A.
Use alternate interior angles.
The angle to the left of x is 32
The angle to the right of x is 68
Since the three angles(32, x, and 68) form a straight line, they are supplementary.
32+x+68=180
100+x=180 x=80
Let ANY VARIABLE = a number
You did not provide a list of expressions.
Let n = a number
The sum of a number and 4 = n + 4.
We now multiply 3 times n + 4.
Answer: 3(n + 4)