Step-by-step explanation:
They are perpendicular
Answer:
i was gonna answer this but im
im late :(
Step-by-step explanation:
Answer:
its #
Step-by-step explanation:
<span>-1.1x+ 6.4> -1.3
</span><span>-1.1x > -7.7
x <7
answer
x is less than 7
</span>
He bought 200 of them
200*2.80=$560
marked up 90%
90% of 560=0.9*560=504
560+504=1064
he sold all 200 for a total of 1064, or an average price of $5.32 each