2(2+5i)-(5-i) help please

-1 + 11 i

Step-by-step explanation:

-1 + 11 i

Step-by-step explanation:

-1 + 11 I

-1 + 11 I

this is it

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.