Atextbook store sold a combined total of 343 history and chemistry textbooks in a week. the number of chemistry textbooks sold was 59 less than the number of history textbooks sold. how many textbooks of each type were sold?

Let the number of History books be x. Then:-

x + x - 59 = 343

2x = 402

x = 201

So there are 201 History books and (201 - 59) = 142 Chemistry books.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.