Answer:
Step-by-step explanation:
According to the first expression:
2(10-k): where,
2:shows the double amount of money which ELI has
10:shows the amount of money which ELI had at the starting.
k:shows the amount of money which is lost.
10-k:shows the amount of money which ELI has after losing some amount.
According to the second expression:
20-2k where,
20:shows the twice of initial amount.
k: is the amount of money which is lost
2k:s hows the twice of amount which is lost
20-2k: shows the amount of money which is left with ELI after his mom gave him some money....
Answer: 
Step-by-step explanation:
Given
Raju buy an old car for 
He spent 
on its repair
The selling price of the car 
So, the cost price is
Here, 
Gain percent is
Yes, the common factor is (2x+5) and the equation can be expressed as:
(x^3-4)(2x+5)
Answer:
6. -f 7. f= 6/8
Step-by-step explanation:
Hope dis helps!!
160/140 = x/56
cross multiply
(140)(x) = (160)(56)
140x = 8960
x = 8960/140
x = 64 lbs <== Vince's weight on the other planet
