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OpenStudy (anonymous):
Simplify, showing your steps. Tell the property you used in each step. 2(a + 4) + -8
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OpenStudy (anonymous):
expand the brackets first.
OpenStudy (anonymous):
then collect like terms
OpenStudy (baldymcgee6):
distributive property
OpenStudy (anonymous):
Step 1: 2(a+4)+(-8)---> 2a+8+(-8), distributive property
OpenStudy (anonymous):
Step 2: 2a+8+(-8)------>2a+8-8=0, Can't really name this a property because its just simplifying. Someone correct me if i'm wrong.
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OpenStudy (anonymous):
Step 3: 2a+0=0,
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