In a previous leson, you learned that to undo multiplication by 1 + i, you would multiply by the reciprocal1/1+i.
write the complex number 1/1+i in rectangular form z = a + b where a and b are real numbers.

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step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.