What is 709032-249136?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent