You can use linear equations if something is being raised or decreased with the same linear function. Such as temperature or the amount of books that get sold.
You move the were the decimal to the 2 places to the right and its 3.4%
Answer:
The first picture is 72 ft²
Step-by-step explanation:
(a) 64
divide 16 by .25 and you will get 64
(b) 34
multiply 40 by .85
Give more context please??