Answer:
12
Step-by-step explanation:
The given expression is :

We need to find the value of this expression when h = 8, j = -1 and k = -12.
Put all the values in the given expression.

So, the value of the given expression is 12.
i think that that the answer is 13 Step-by-step explanation:
The answers are:
1. 35 burgers
2. 196 cheeseburgers
3. 630 burgers
4. $3.20
Answer:
i tried it by trial and error, and my work is below.
Step-by-step explanation:
2x + 9 = 23
subtract 9 from both sides
2x = 14
guess.... lol
x=7