Question

Simplify.

Answer 1

$(-3ab^{3})^{4}$
$(-3ab^{3})(-3ab^{3})(-3ab^{3})(-3ab^{3})$
$(9a^{2}b^{6})(9a^2b^{6})$
$81a^{4}b^{12}$

$(y^{3})^{5} * y^{4}$
$y^{15} * y^{4}$
$y^{19}$

25, 10, 4, 1.6

Function: y = 0.4x