Solve these equations fast.

(6 + 3i) (6 - 3i) =

(4 - 5i) (4 + 5i) =

(-3 + 8i) (-3 - 8i) =

How would you write 2m - 5 + 3m - 4 + 2 im simplest form?

Solve the equation using square roots. m^2+8m+16=45

Jumlah suhu badan robert dan dodi 133,2°F. Saat itu robert dalam keadaan flu sehingga suhu badannya 39°c. Berapa derajat celcius suhu badan dodi

Determine whether each statement is always, sometimes, or never true. Two lines with the same slope are parallel Two lines with the same slope and y intercepts are parallel

Cathy pays $25 a month plus $0.05 per text message. She models this with the function C = 0.05x + 25. If the text messaging fee increases to $0.10, what is her new function? A) C = 10x + 25 B) C = 0.10x + 25 C) C = 0.10x + 0.05 D) C = 0.05x + 0.10

a movie theatre charges $4 per movie and the fifth movie is free. how much are you actually paying per movie

If a problem have a rate of change is it proportional or not

How do you find the slope (m) ?

Find the area of the parallelogram that has a base of 4m and a height of 5.5m.

Six less than seven times a number is equal to-12