PLEASE HELP!

What are the real and imaginary parts of the complex number?

-7+8i

Which shows the graph of the solution set of 3y – 2x > –18?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

Prove that 16^4-2^13-4^5 is divisible by 11.