T2) 51) 18. (6 + 5/)(3 - 21) ELECTRICITY The impedance in one part of a series is 3 + 2j ohms, and the impedance in the other part circuit is 4 - 3j ohms. Add these complex numbers to the total impedance in the circuit.​

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?