Answer:
y=12
Step-by-step explanation:
BC/DF=AC/EF
16/12=y/9
12y=144
y=12
C = 125S + 6500.
This is because there is an initial fee of $6500 to rent the truck and an additional 125 dollars for each ton of sugar.
C = 125(13) + 6500
C = $8125
6 times 12 = 72 since there is 12 inches in a foot. Divide 72 by 4.5 and get 16 pieces
The number of days in which the air quality index exceed 100 in the year 1988 is 75 days. Then the correct option is B.
<h3>What is a function?</h3>
The function is an expression, rule, or law that defines the relationship between one variable to another variable. Functions are ubiquitous in mathematics and are essential for formulating physical relationships.
The air quality index (AQI) is given by the function.

Where n be the number of days the AQI exceeds 100 in a given year.
For
, then we have

More about the function link is given below.
brainly.com/question/5245372
Answer:
wer here. Link below!
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bit.
Step-by-step explanation: