Two angles of a triangle are 55° and 55°. It has two sides of equal length. Which could it be? A
acute isosceles

B
right scalene

B
acute scalene

D
obtuse isosceles

When you answer this can you explain

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.