Answer:
no error was made
Step-by-step explanation:
5x- 1/5*(20x +5) =9
distribute
5x - 4x-1 = 9
combine like terms
x-1 =9
add 1 to each side
x-1+1 = 9+1
simplify
x = 10
Well, i don't see the answer on the listed so i will simply type it. The opposite of 5 1/5 is -5 1/5.
If you are looking for the reciprocal, the answer is 5/26(i'm adding this in too since reciprocals are often confused with opposites where i live).
If you dont follow the right steps in the right order or properly, you won't end up with the right answer:
For example 3 x 5 + 7
If you do multiplication then add you get 22 which is correct.... but!!
If you add then do multiplication you get 36 which isn't right
Remember always follow PEMDAS
P-Parenthesis
E-Exponents
M or D- Multiplication or division (go left to right)
A or S- Addition or Subtraction (go left to right)
Answer:
It should be UV
Step-by-step explanation:
TV/UV
It is '48' because 6cm×2cm×4cm=48cm