Answer:
70004
Step-by-step explanation:
1+1+4+4444+1928+63626 = 70004
$110
550 x 4 x 5/100=$110
he got 20% wrong
he got a B
I think it might be the 3rd one.
Someone correct me if I'm wrong please.
Rule:
(xᵃ)ᵇ = x⁽ᵃ * ᵇ⁾
(x⁴)³ = x⁽⁴ * ³⁾ = x¹²