W Water (in gallons)
The graph shows the water usage of a household for the first 45 days of the year.
Household
Water Usage
500
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350
300
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50
0
d
5 10 15 20 25 30 35 40 45
Days from 1st of January
During which time period is the household's water usage increasing at a constant rate?

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42