You are going right 2 down 6 -2/6
which simplifies to -1/3 so the correct answer is D he made no mistake
160/80=2, and 150/30=5 so he earns 3 more points from gold stars than silver stars
$0.25 X 10,000 = $2500.
We now know what the total sales price per tile sold was $2500.
$3000
-$2500
=$0500
We now know that the flat fee was $500.
Therefore the equation describing the revenue of the tile from this sale in terms of tiles sold is y = 0.25x + 500
The answer is C)
Answer: 1.25 problems/min
32 minutes --> 40 problems
1 minute --> 40/32
--> 1.25
