Shau-uen solved the equation 18.5 w + 6.5 w minus 2.8 w = 149.1. Her work is shown below.Step 118.5 w + 6.5 w minus 2.8 w = 149.

Question

3 years ago

13

10Step 225 w minus 2.8 w = 149.1Step 3 Negative 2.8 w = 5.964Step 4w = negative 2.13In which step did Shau-uen make her first error? PLZ HELP FAST

2 answers:

finlep [7] · Answer 1 · 2022-05-31T17:44:38+03:00

finlep [7]3 years ago

6 0

First step.Addition error

Step-by-step explanation:

Given the equation as;

18.5 w + 6.5 w - 2.8 w = 149.1 add like terms

22.2w=149.1

22.2w/22.2=149.1/22.2

w=6.72

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madam [21] · Answer 2 · 2022-05-31T19:43:25+03:00

madam [21]3 years ago

6 0

Answer:

addition error

Step-by-step explanation: