C. Revising because it should be your last stage in the writing process before you publish
Answer:
k = 168
Step-by-step explanation:
rewrite the equation
Multiply 42 to isolate k. Do the same on the other side
42 * 4 = 168 When you do that you get 168.
Answer:
To check if a given value is a solution to an equation:
Evaluate the left-hand side expression at the given value to get a number.
Evaluate the right-hand side expression at the given value to get a number.
See if the numbers match.
Answer:
elimination anyday
Step-by-step explanation:
there are two 3y terms so they cancel out when using elimination, mark me brainliest plz