Hello!
Answer: ⇒⇒⇒⇒⇒-105
Explanation
↓↓↓↓↓↓↓↓↓↓↓↓↓
First, remove parenthesis.

Then, multiply by the numbers.


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-Charlie
I think it’s the second one I’m not sure :/
Answer:
x=c+b/a
Step-by-step explanation:
ax-b=c
+b +b
ax=c+b
__ ___
a=c+b/a
Annual rate: 500*0.07 = 35
Year 1: 35
Year 2: 35
Year 3: 35
Year 4: 35
Year 5: 35+500=535
Total=675
Compounded annually
Year 1: 500*1.05=525
Year 2: 525*1.05=551.25
Year 3: 551.25*1.05=578.8125=578.81
Year 4: 578.8125*1.05=607.753125=607.75
Year 5: 607.753125*1.05=638.14