Answer:
1.55 × 10^24
Step-by-step explanation:
Note the equal sign. What you do to one side, you do to the other. Isolate the a.
Add 4 to both sides
a- 4 (+4) = 15 (+4)
a = 15 + 4
a = 19
19 is your answer for a
hope this helps
8.55 ×
125/100 X 105 = 131.25
loan total = $131.25
