Answer:
7% discount
Step-by-step explanation:
The discounted amount is $2.31 incase you needed that too
Answer:
0.004 is much less than 4.00!
(28 * x) -42 = 154
28x - 42 = 154
28x = 196
the unknown number is 7
Let us use the formula with the point (4,5) and (0,2)