-3(k+7)-5k+4=23
-3k-21-5k+4=23
Get rid of the numbers that aren't being multiplied by k:
-3k-5k=23+21-4
Add like things:
-8k=40
Divide by -8 on both sides to get k by itself and to make the equation even:
k=-5
Answer:

Step-by-step explanation:
Based on centroid theorem of triangles:


Plug in the value into the equation




In the number 16.83231, the bolded number is in the hundredths place.
Look to the number to the right of it (the thousands place value).
it is a 2, which is less than 5. Because of this, round down.
16.83 is your answer
hope this helps
Answer:
7/2
Step-by-step explanation:
17=4x+3
4x=17-3
4x=14
x=14/4
x=7/2
Answer:
13.008 or 13 1/125 or 1626/125
Step-by-step explanation: