A variable is the unknown amount ojj
Answer:
$76.80
Step-by-step explanation:
THE first option is correct
Answer:
Negative line
Step-by-step explanation:
Going up is positive (think in going uphill)
Going down is negative
Answer:
repeating
Step-by-step explanation:
If a decimal continues to go on forever, it is called repeating, but if a decimal stops, it is called terminating.