Each row in the table shows a property being used while solving an inequality. Select each row where the property is being used correctly.
-3x - 4 -
-3xx
2(x - 5) + 1 55
2(x - 5) 54
-4x2-24
XS6
x> 27
áx<9
x = 2y and 2x + 2y > 60
by > 60
y+254 - x and 4 - x 5 3y
-
y+2 s 3y

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?