The average temperature in Berlin was 12 degrees Celsius during the day. Atmidnight the average temperature in Berlin was 21 degrees Celsius lower. What was the temperature at midnight? Please provide explanation.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52