Which polynomial represents the sum below 2x^2+5x+4 + 5x^2+8x a. 7x2 + 13x + 4 b. 2x2 + 10x + 12 c. 7x2 + 40x + 4 d. 10x2 + 13x + 4

What is the value of x in the this question ?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

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?