Answer:
24x + 48
Step-by-step explanation:
12(2x) + 12(4) = 24x + 48
4.6 because you round up because the next number is less than 5
OMG I HATE I-READY SO MUCH
Could you take a picture of the whole question?
Answer:
or 
Step-by-step explanation:
3/5 actually can't be simplified, so it will stay as 
The decimal form is 