Answer:
x > -3.2
Step-by-step explanation:
Answer:
-40
Withdrew is the same as saying -20
-20 + -20 = -40
So -40 dollars are what bank are charging him
Answer:
-17
Step-by-step explanation:
x - (-z)
Subtracting a negative is like adding
x+z
x = -4 and z = -13
-4 + -13
-17