Please help, ACT Is close and I need help with this kind of question.

If x^2 - y^2=56 and x-y=8, what is the value of x+y?

A- 10, b-8, c-9 d-7

Answer:

if you just set x² - y² -56 = 0 then square root x² - y² -56 the answer would be x- y -8 . then move 8 to the right. the final answer is x-y = 8

For each of the following, state whether you expect the distribution to be symmetric, right skewed, or left skewed. Also specify whether the mean or median would best represent a typical observation in the data, and whether the variability of observations would be best represented using the standard deviation or IQR. Explain your reasoning.Housing prices in a country where 25% of the houses cost below $350,000, 50% of the houses cost below $450,000, 75% of the houses cost below $1,000,000 and there are a meaningful number of houses that cost more than $6,000,000.

to find out what information people are posting about you online it is important that you closely monitor
a. your text records
b. the social media websites you participated in
c. your insurance records
d. your phone records​

What is the meaning of ethics? Check all of the boxes that apply.

behavior that is good for everyone

doing whatever you want

following the rules

stealing other people’s information

behaving in a way that would be easy to defend