Answer:
2
= 2
= 2
lb.
Step-by-step explanation:
One line represents 1/16 lb.
Step-by-step explanation:
k=8 that is the equation with no solutions
The difference will be

.
Remember that parentheses are needed for the second polynomial because the negative is distributed to all of its terms.
It took him 20 seconds to fill out each one of those balloons. 20x3=60 seconds= 1 minute