Answer:
Polly=30
Andy=60
Phoebe=180
Step-by-step explanation:
Polly=x
Andy=2x
Phoeby 3(2x)=6x
x+2x+6x=270
9x=270
x=30
Polly=x=30
Andy = 2x=60
Phoebe=6x=180
Answer:
3
Step-by-step explanation:
The answer is B when you subtract every like term
Answer:
the answer is B
Step-by-step explanation:
Multiply both sides by -4/7