Explanation: This rate means for every 1 hour she worked, she earned 12 dollars.
To find how long it took for her to earn 228 dollars, you have to:
1. Divide 228 by 12
2. Answer - 19
Julie worked 19 hours and earned $228.
Answer:
24 photos per day
Step-by-step explanation:
Set up a chart.
x y
1 24
2 48
3 72
4 96
5 120
6 144
The change between y is =24
The change in x is +1
change in y
------------------
change in x
24
---- =
1
24 photos per day
<em>P = a + b + c = 49 cm</em>
<em>a = b + 7 => b = a - 7</em>
<em>a = c - 5 => c = a + 5</em>
<em>_____________________</em>
<em>a + (a - 7) + (a + 5) = 49</em>
<em>3a = 49 + 7 - 5</em>
<em>3a = 51 </em>
<em>a = 17 cm</em>
<em>b = 17 - 7 = 10 cm</em>
<em>c = 17 + 5 = 22 cm</em>
Answer:
Non proportional because The numbers don't go into each other.
Answer: y = 1.231x + 1.385, 
= .703, r = .839
Step-by-step explanation:
If you plug these points into a TI-84 and use the linear regression function, you'll get this result.
