Answer:
80 screws
Step-by-step explanation:
25(4)-20
100-20
80
80 more screws
First I figured out how many total screws would be needed (100)
Next took away the 20 screws to see how many were missing (80)
Finally i used the f=ending number to determine how many screws Tami needed to buy
are u sure thet write the question right?
C) The third graph.
x — 4
Difference means subtraction, so x — 4 is the expression for your question.
I think B
52,249.6