Alyssa had 189 dollars to spend on 8 books. after buying them she had 13 dollars. how much did each book cost

What is the absolute value of the complex number -4-sqrt2i

10 points? me . its important ‼️‼️

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?