Answer:
$1
Step-by-step explanation:
200g= $2,
in order to get 100 you must divide 200 by 2 which also mean you must divide the cost ($2) by 2 which is 1
4x²+3x-7 is the answer
=(4x²-2x)+(5x-7)
opening brackets
=4x²-2x+5x-7
=4x²+3x-7
i hope this will help you :)
in fraction it comes 36/121
and in decimal.it comes 0.3
Check the ppicture i sent you i think it would help
