First use distributive property:
2(3n + 4) - 2(2n + 5)
6n + 8 - 4n - 10
Group like terms:
6n - 4n + 8 - 10
Add like terms:
2n - 2
Answer:
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Step-by-step explanation:
Set A
Answer:
579o
Step-by-step explanation:
61+ 62=123o
180-123= 57
J = 57o
Answer:
10
Step-by-step explanation:
Plug the numbers into the distance formula:


Then solve:
You get 10