2.0) 3.03
14.23
-5 x 8
-7x5
-4x3
6.0
7.
8.0
-8 x 10
-1 x 3
12 x -11
10.0
11,0
120
-15 x 10
11 x-17
- 16 x-5
14.3
15.0
16.3
4x-2
- 10 x -23
-18 - 15

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year