Sale=original-45
129=original-45
add 45 to both sides
174=original
the camera originally cost $174
5|2x-2|+8=18
5|2x+2|=10
|2x+2|=2
by removing the absolute and but + or -
(2x+2) = 2 & (2x+2)=-2
so , x = 0 & x=-2
so it is the second answer
Answer:
Na20+H20 -> 2NaOH
Step-by-step explanation:
It should be B based off the shaded area
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