-6+3k-8k+2
Combine like terms
3k - 8k = -5k
-6 + 2 = -4
-5k - 4 is your expression.
hope this helps
Answer:
divide fifty out of one hundred times thirty. so x equals to fifteen hours
5.
-4n+ 7+ 2n= 1
⇒ (-4n+ 2n)+ 7= 1 (combine like terms)
⇒ -2n= 1-7
⇒ -2n= -6
⇒ n= -6/(-2)
⇒ n= 3
Final answer: B. 3~
6. 4(y-4)= 8
⇒ y-4= 8/4
⇒ y-4= 2
⇒ y= 2+4
⇒ y= 6
Final answer: D. 6~
20 i think im not very sure
