
The property that justifies multiplying through eqn(2) by -2 is;
the rationalization to align the coefficients of x in both equations with a view to eliminating the terms in x.
(y x .12) x .3 = the total cost
Answer: (13, -8)
Step-by-step explanation:
Subtract 5 from -3
Add 5 to 8
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A truck starts from rest and covers 400m distance in 12 seconds. Calculate final velocity and acceleration of the truck.