Combining like terms
-8(5k+9)
show how you got the answer

5k + 17

Step-by-step explanation:

You can combine 9 and -8. 9 is positive number and you keep it where it is, then open up the parentheses and move -8 to the right but since you are moving it to the other side you have to change the sign so it would be 9 + 8  which equals 17. You can't combine 5k so you would get your answer.

(5k +17)

well my understanding of this question is they want you to use the y=14.1x -2.3 and put the coordinates they gave you onto the line segment of   y=14.1x -2.3

step-by-step explanation:

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)