Allysa spent $25 to purchase 9 chickens . She bought two different types of chickens . Americana chickens cost $ 3.75 each and Delaware chickens cost $ 2.50 each. Write a system of equations that can be used to determine the number of American chickens, x, and the number of Delaware, chickens, x, she purchased.

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.

the answer to the expression is 83

5+2x=a

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