84+63i would be the complex conjugate of84-63i
There are 2 eighths in one fourth
2/8 = 1/4
Let x is the cost of the machine
4% = 0.04
x * 0.04 = <span>$1,823.94
x = </span><span>$1,823.94 / 0.04
x = $45,598.50
answer: </span>x-ray machine costs $45,598.50