50 points to the person that can answer this correctly: The expression 4x + 5 can be used to find the cost of ordering 4 tickets online to a play at a local theater.

What is the coefficient in the expression?
A. 4x + 5
B. 4
C. x + 5
D. 5

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Can you me find the missing length. i attached an image.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list