Answer: I think its 0.60?
Step-by-step explanation: I'm in middle school so i rlly don't know but i believe the cost for the pen after the discount would be $3.90 as 4.50 - 0.60 = $3.90 and 60% can be turned into a decimal as 0.60
hope this helped...
Step-by-step explanation
<em>l</em><em> </em><em>do</em><em> not</em><em> know</em><em>.</em>
Answer:
4 and -4, both points are four away from zero and absolute value does not care about whether the number is positive or negative
x = -63
Step-by-step explanation:
