Descriptive statistics are useful because a. you can analyze results and draw conclusions b. trends are not determined any other way c. averages can be found without completing an experiment d. you can find the causes of problems

a. you can analyze results and draw conclusions

Step-by-step explanation:

Descriptive Statistics: It interprets results in a simple way so that you can analyze the results and draw conclusions.

the correct answer option is (2x-3)(2x+3).

step-by-step explanation:

we are given the following expression and we are to factorize it:

we are to find such factors that when multiplied they give a result of 36 (9 x 4 = 36) and when added they give a result of 0.

the two such factors of 36 are negative six and postive six.

factorizing the given expression to get:

therefore, the correct factorization of is (2x-3)(2x+3).

you have to wait a while to reward brainliest if only one person answers. if 2 people answer there should be a "mark brainliest" on their question.

i cant fully remember all of the ranks, here are the ones i remember.

hand, ambitous, ace, genius.