Extra Practice
Dee Math Tools Ned the mean absory
Round to the nearest hundredth If neces
absolute deviation represents.
e mean absolute deviation for each set of data,
necessary. Then describe what the man
15.
Digital Camera Pies (5)
140 125 150 148 156
212 178 188 190 224
2
22-
10
16.
Grand Slam
Singles Titles Wan
14 8 7 6
10 13 8 8
5
20!

answer: plz give a pic and answer choices so i can answer!

step-by-step explanation:

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps

this is a direct variation proportion. y = kx

y is the total amount due, k is the constant of variation, and x is the number of texts sent.

plug in the 3.20 and the 16 to solve for the "k". this is the constant of proportionality. it is the value that will not change.

3.20 = k(16). solving you get $.20 per text.

the equation would then be y = .20x