In an arithmetic equation, there is no variable in the 'meat' of the equation(example: 5-5=0). In an algebraic equation, there is a variable in the meat of the equation(example: 5-x=0).
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Answer:
The value of x is 7 and y is 14.
Step-by-step explanation:
The steps are :






Answer:
20%
Step-by-step explanation:
4/5=.80
1-.80=.20
.20=20%
...just write the angles that are congruent...And it says this is middle school,but this is elementary school problems...