Answer:
284 scratched cups
Step-by-step explanation:
it's in the picture
Rational. Not whole or integer because its an exact measurement and not irrational because it CAN be expressed as a ratio (fraction, decimal measurement )
Answer:
36 and -12
Step-by-step explanation:
One of the numbers is x then the second number will be 24-x

x = 72 - 3x
x = 36
therefore the second number -12
13 floors is the correct answer
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