A number, a variable, or group of number and variables that are added, subtracted, multiplied, or divided
Answer:
2 2/9
Step-by-step explanation:
Answer:
F. Slope: 0
A. Equation: <em>y</em><em> </em>= -1
Step-by-step explanation:
Anything that is set to equal <em>y</em><em> </em>is considered a horizontal line, which is known as a zero slope, therefore, you have your answers.
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3x +0 can be replaced by 3x because of "the additive identity property of real numbers: anything plus zero is that thing."
Answer:
26.67 hours or 26 hours and 40 minutes.
Step-by-step explanation:
To find out how long will it take for Joe and Bill to finish building the wall together, first find their individual work rates in feet per hour:
Bill:

Joe:

Their combined work rate is:

Then, divide the total size of the wall by their work rate to find the time spent to finish it:
