Answer:
Step-by-step explanation:
Given:
We need to completely isolate to solve.
Finally, multiply both sides by -2 to completely isolate .
Answer:
$28.50
Step-by-step explanation:
It declined $7.50 in 3 days then increased $4 in 2 days
Answer:
240000000
Step-by-step explanation:
3*80000000
=240000000