First Column, -x and 5 third column, -x and 2
<u><em>Good morning</em></u>,
Step-by-step explanation:
Look at the photo below for the Answer.
:)
Answer: 9+4n-1 = 20
We can solve this by substitution.
Replace n with the value given, 3 (remember 4n means 4 times n):
9 + 4*3 - 1
Then work it out using arithmetic
9+12-1
=20
Answer:
forstone
Step-by-step explanation:
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