D. 5x+5y=10
The other 3 could be simplified further and have no y value.
Hope that helps
see attached picture for answers
couldn't see the whole equation for 29 though.
Answer:
The value of the given expression x-4b is 29
Step-by-step explanation:
We have to evaluate the expression:
Given: b = -6 and x = 5
Substitute these in the given expression we have;

therefore, the value of the given expression when b = -6 and x =5 is 29