Will give 100 points VERY IMPORTANT

Solve for x and y
3x
27
4y
(5x – 20)
Answer) Type your final answer here... Solve for x and y.
BUT UPLOAD YOUR WORK YOU DID TO SOLVE IT IN THIS BOX

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Im literally having a mental breakdown