Rearrange tiles on the board to represent equivalent expressions.
Use the interactive to find an expression equivalent to
4x - 4 - 2x + 3.
O 2x - 1
6x - 1
O 2x - 7
.
0 - 2x + 3
Board sum: 4x + (-4) + (-2x) + 3
The tiles are ready for moving.
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The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0