Which equation demonstrates the multiplicative identity property?
(3+5i)+0=-3+5i
(-3+5)(1)=-3+5i
(-3++5)=-16-30i
(-3+5)(3-5) = 16+30i

what's the question?

step-by-step explanation:

there is no question.

180-142=38 for the acute angle next to the entry

90+38=128

180-128=52

a=52

step-by-step explanation:

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation:

mujhko hui na