(3 + 2i) + (-5 + 8i)

And

(-2 - 4i) + (3 - 6i)

Ihave trouble finding the nth term of a linear sequence

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.