Interest from first account is :

Interest form second account is :

So, total interest is :

Therefore, total interest is $77.877 .
Answer:A
Step-by-step explanation:
-8=a(2+5)^2 + 41
-8=a x 7^2 + 41
-8=a x 7 x 7 +41
-8=49a+41
Collect like terms
-8-41=49a
-49=49a
Divide both sides by 49
-49/49=49a/49
-1=a
a=-1
Answer: P=28 meters
Step-by-step explanation:
× a ⇒ a is the side length
× 
