In order to subtract fractions, you need the denominators (bottom number) to be the same.

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Answer:
x=6, AT=45, MT=15, MA=45
Step-by-step explanation:
Because it is isosceles, MA=AT, so 8x-3=5x+15, solve for x and then plug it into the equations.
The answer to the equation. is 2
Answer:
-2
Step-by-step explanation:
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This is an example of The Distributive Property.
We can tell this because the number on the outside of the parenthesis on the left side has been distributed to each number inside on the right. You do this by multiplying each number by the number on the outside.