jess110301
jess110301
24-08-2017
Mathematics
contestada
I don't understand how to begin this problem
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bethanyblair
bethanyblair
24-08-2017
I would first add 5 and 2 together, then multiply that by 3. Finally you would subtract the 1. After solving for what is inside the parentheses you would multiply it by 2 for your final answer.
2•(3(5+2)-1)
2•(3(7)-1)
2•(21-1)
2•(20)
40
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