Question 644087
Paula always withdraws 20 dollars more than she needs from the bank. 
a write expression for the amount of money Paula withdraws if she needs d dollars
w = d + 20
--------------------------
b find the amount of money Paula withdraws if she needs 20, 40, and 75 dollars.
w(20) = 20+20 = 40
w(40) = 40+20 = 60
w(75) = 75+20 = 95
==================================
Cheers,
Stan H.