Pls help due ASAP pls

1.) A

2.) B

3.) C

4.) D

5.) C

6.) A

7.) B

8.) D

Step-by-step explanation:

I hope these are correct!

Convenience Sample - uses popular location to get samples

Voluntary Response Sample - Uses samples that are emailed or sent out to get voluntary responses.

Simple random sample - an average sample that is random

Systematic Random Sample - A sample that is taken from a pattern of people (every other person is asked, or every 17th person is asked for example).

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

answer: 414,377,008

step-by-step explanation:

just multiply it