Answer:
7,5 kg = 19,20.
Step-by-step explanation:
19,20/7,5
= 2,56 $
(2,56 * 7,5 =19,20)
The answer is 8x.
You are combining like terms as 5 and 3 both have x so you are simply adding 5+3= 8
I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
The second one u picked is not correct. Plug on the answers for all the options making sure that they match up with the expression in the question