15y + 6y - 3x + xy combining like terms
2 answers:
Answer:
21y-3x+xy
Step-by-step explanation:
(15y+6y)-3x+xy
=21y-3x+xy
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Answer: hi
Step-by-step explanation:
Subtract 3x
2y=-3x+8
Divide by 2
Y=-3/2x+4
Answer:
250 dimes
Step-by-step explanation:
X + x + 36 + x + x + 36 = 360
4x + 72 = 360
4x = 288
x = 72
so the angles would be
72° , 108°, 72° , 108°.