Answer:
k = 5
Step-by-step explanation:
-2k = k - 7 - 8
Combine like terms
-2k = k - 15
add 15 to both sides
-2k + 15 = k
Add 2k to both sides
15 = 3k
Divide both sides by 3
k=5
Hope this helps!
Answer:
C
Step-by-step explanation:
In the attached file
maybe 1/5 (409) ::(880) 1+2
1.500 since 45 rounds to 50