Answer:
n = -6
Step-by-step explanation:
2 ( n + 5 ) = -2
First, solve the brackets.
2n + 10 = -2
Now take 10 to the right side.
2n + 10 -10 = -2 - 10
2n = -12
Then divide both sides by 2.

And now you'll the value of n.
n = ( -6 )
Answer:
5 x k = 15 + 3 = 18
Step-by-step explanation:
k=3
Answer:
10
Step-by-step explanation:
I may be wrong but if each of the four rooms required two cans, 4x2 is 8. then it says you spilt half a can, making that 8.5 cans. but, you have 1.5 cans left. 8.5+1.5= 10.
Answer:
c
Step-by-step explanation:
the reasoning for this is because it is technically 2 squared times 3 but 2x2x3 is the same thing
Answer:
zero
Step-by-step explanation:
zero graphs are lines that are horizontal.