I’m so confused can someone help plz

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?

What is the solution to the division problem below x3+x2-11x+4/x+4

What is the total surface area of the square pyramid