Answer:
13k
Step-by-step explanation:
Given:
Finding the equivalent expression.
We know the rule of addition is that adding two positive integers will give positive result or sum.
Now, lets find the equivalent expression of .
∴
Hence, the required equivalent expression is 13k.
it cannot be anything. just 10x+4
800 is the answer
90-40= 50---->4000/50=800
C,E
Just did it on edg