Simple. just do this:
1000x=1600
x=1600÷1000
x=1.6
each newspaper is $1.60
Answer:
so halve the deck is black and halve the deck is red so you have 26 black cards then divide by 5 and you get 5 with 1 card leftover
3(6x+2)-18x=12 (y=6x+2, so you plug in 6x+2 into the y in 3y-18x=12)
18x+6-18x=12 (Then you distribute the 3 to the 6x and to the 2)
6=12 (Combine like terms 18x-18x)
There is no solution. Hope this helps and makes sense.
If sqrt x = 9 then x = 9*9 = 81
Answer is between 80 and 90.
M4 would be choice b I know this because I put it in the calculator