Answer:
height (in.) is the x-axis label
arm span (in.) is the y-axis label
The ordered pair is (30,27) is found in the scatter plot
The ans shld be b blah blah
Louis = x
Jane = 2x (Twice as many as Louis)
Together they have 360
x + 2x = 360
3x= 360
x=120
2(120)= 240
Jane addresses 240 envelopes
-10w - 400 = o
w= weeks
o = new outstanding balance
15% and the corresponding 0.15 is by necessity unit-less; it's just a multiplier. If you run up a $1 bill and wish to tip 15%, multiply $1 by 0.15, obtaining $0.15.
Then the total due would be $1 plus $0.15, or $1.15.
Note that $0.15
-------- = 0.15 is unit-less
$1