The most inner parenthetical term confuses me... 5+2 [10 (5•3-10)-30] =
1 answer:
5 + 2[ 10( 5 · 3 – 10 ) <span>– 30 </span>]
= 5 + 2[ 10( 15 – 10 ) – 30 ]
= 5 + 2[ 10( 5 ) – 30 ]
= 5 + 2[ 50 – 30 ]
= 5 + 2[ 20 ]
= 5 + 40
= 45 <——<span>— this is the answer.</span>
I hope this helps. =)
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