<span>(a+b)(c+d)=ab+ad+bc+bd
(5k-4)(4k-5)=20k^2+-25k-16k+20=20k^2-41k+20
Hope this helps!</span>
Answer:a number line?
please mark brainliest
Step-by-step explanation:
Answer:
a.. rs 7000
Because 15×1000=15000 it is SP when selling 1000units in the rate of Rs 15/unit& 8×1000=8000 this is cp when buying 1000 units in the rate of Rs 8/unit.
So,by formula of profit,
Rs (15000-8000)=Rs7000
Answer:
it should be 0.23 cm when rounded to the nearest hundredth
6.70 or 6.700 i think so because if u add zeros to the end of the equation then u still have the same answers
