Answer:

Step-by-step explanation:
Let
represent the real numbers.
For the first part, all real numbers less than or equal to 9 in algebra is
.
For the second part, all real numbers greater than or equal to 7 in algebra is
.
To combine both inequalities, it would become
.
Hope this helped! If not, please let me know! <3
Answer:
$2.85
Step-by-step explanation:
Answer:
16 the tip is $9 so $59
17 i am not sure i am soo sorry
18 21.95
Step-by-step explanation:
C because you can’t get multiple answers, the rest of the answers will give you multiple answers ,therefore ,see will be it
First you have to find 20% of $8. you have to convert 20% into a decimal and multiply that by 8 which would be 1.6. then, add that to the $8. your answer would be $9.60.