Tutor profile: Gabrielle R.
How do you say "Do you understand?"
Who introduced the idea of Natural Selection?
Simplify the expression: 4(a-6)+5a-4(a-b-6)+10
1. Multiply the factors: 4a-24+5a-4a-4b+24+10 2. Combine the like terms: 4a-4a+5a=5a, -24+24=0, -4b, +10 The answer is: 5a-4b+10
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