Answer:
x=-2
Step-by-step explanation:
Subtract 3 from both sides
-6x=15-3
Simplify 15 -3 to 12
-6x=12
divide both sides by -6
x= -12/6
Simplify 12/6 to 2
x=-2
You can use the cancellation method to solve.
x + y = 3
2x - y = 6
--------------------
3x + 0 = 9
3x = 9
3x / 3 = 9 / 3
x = 3
So x =3
since we know the diameter is 50, then its radius is half that or 25.
A triangle consists of 3 angles and 3 sides, thus the "tri" in it's name.
Answer: 765/8
Explanation: your mom told me lastnight