Acarpenter lays 1,300 wood shingles the first day, 1,400 the second, and 1,500 the third. how many shingles are used in three days?
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Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?