Ineed ! my hw says this:
the expression of 12(x+4) represents the total number of cds mei bought in april and may at $12 each. which property is applied to write the equivalent expression 12x+48?

a. associative property of addition
b. associative property of multiplication
c. commutative property of multiplication
d. distributive property
i know it's not d, but me figure out which one is correct

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?