Answer:
11) -14x-38x2 (squared)
12) 27x+15
Step-by-step explanation:
1. distribute the negative 2, distribute the negative 4, combine like terms
2. distribute the 3 to the parenthesis and distribute the 4 as well then combine like terms
19.2 is 24% of 80
Change the percentage to a decimal by dividing over 100:

Multiply 0.24 by 80:
Answer:
The answer is 13 because you are a trying to put the letters alone and when you do that you eventually get 13
Answer:

Step-by-step explanation:

Converting fraction into decimal.

Adding both side by 0.5
