Answer:
The answer is 0.5, or 1/2.
3/12 ÷ 6/12 = 1/2
Hope this helps!
the question in English
Mateo will reproduce a photo measuring 5 cm per side on a scale of 3/4
How much will the square side of the copy measure?
Will the size of the copy be larger or smaller than the original?
we know that
the scale factor is equal to 
Let
x----------> the original length side
y--------> the copy length side

we have that

substitute the values

therefore
<u>the answer Part a) is </u>
the length side of the copy measure is 
Part b)
we know that
the size of the original photo is------> 
the size of the copy is------> 
so

therefore
<u>the answer part b) is</u>
The size of the copy be smaller than the original
Number 3 because there is one output(y value) for one input (x value)
the answer to this is
the two is for the top of the five 2
-3(x - 5) +23
Answer:
Im not 100% sure but i can tell you it is (D)
Step-by-step explanation: