Answer:
5y
Step-by-step explanation:
add like terms
since 4y and y are like terms you can add them to make 5y
Assuming that you mean to put n instead of 5, this is demonstrating The Identity Property.
The identity property is the property that states that by adding 0 to a number, you don't change the value. For example, 510 + 0 = 510.
2.8x10^-5 ; 2.8x10^-3 ; 2.8 ; 2.8x10^2 ; 2.8x10^4
Answer: the answer is Sarah
Step-by-step explanation:
Just got it correct on Plato
Answer:
uh take or add x plus the y then z =5
Step-by-step explanation: