Rebecca has 30 paintings to sell. the amount of money rebecca makes from selling x paintings is represented by a function. f(x)=25x what is the practical domain of the function? a. all multiples of 25 between 0 and 750, inclusive b. all integers from 0 to 25, inclusive c. all real numbers d. all integers from 0 to 30, inclusive

D.) All integers from 0 to 30, inclusive.

Step-by-step explanation:

If Rebecca has 30 paintings to sell and x is the domain, then any integer from 0-30 inclusive is your answer. It isn't sure that Rebecca will sell a painting, she can't sell more than she has, and she can't sell parts of a painting.

idk

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: