Answer:
y = amount saved in dollars
x = months
Since the student already has $20 dollars saved (20) and plans to save $10 per month (10x), the equation so far is y = 20 + 10x.
You can use this to solve questions based of the equation/situation by filling in any numbers you are given where the variables are.
Hope this helps! :)
Step-by-step explanation:
No because the sum could also be irrational number which for example it could be square root of 9 or 49
Hope this helps answer your question
Area of a square is length times by itself (length x width) so 12 cm x 12 cm
144cm squared
hope i helped :)