Is this Long multiplication?
4x - 3y + 20 = 0....4x - 3y = -21
4x - 3y = -21.....multiply by -2
5x - 6y = -25
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-8x + 6y = 42 (result of multiplying by -2)
5x - 6y = -25
---------------add
-3x = 17
x = -17/3
this system of equations has 1 solution
Answer:
No. It is an isoceles triangle. A scalene triangle would have NO equal angles.
Step-by-step explanation:
So all u have to do is just add $1.28 and $0.54