Lallenge Isabel tried to evaluate an expression step by step.

(2+8) +8

=2 + (8 +8) Step 1

=2 +0

Step 2

Find isabel mistake

8+8 =16 not 0

Step-by-step explanation:

First she used associative property of addition. After that 8 + 8 = 16

but she wrote 0

she added them wrong

15 units use socratic

step-by-step explanation: 15 units

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632