45 is what percent of 77 is 7
1 answer:
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Work is provided in the image attached.
Answer:
C=30
Step-by-step explanation:
Supposing that we have the lines
x+2=10y
and
3x+6=Yc.
Note that dividing by 3 the second line can be rewritten as
x + 2= Y c/3.
Remember that a line is written as , in our case, both lines have
and
. Therefore, in orther that the two lines are equal, we need that
, hence