Answer:
14x
Step-by-step explanation:
Step 1: Collect like terms by adding their coefficients
(11+3)x
Step 2: Add the numbers
14x
Step-by-step explanation:

Answer: 4,578
Step-by-step explanation:
654 calories x 7
Answer:
I have no idea Im so sorry i tried to understand all i could think of is x+y=99
X + 12 = n
N is 5 more than twelve so add 5 to 12 and you get 17.