anonymous
  • anonymous
Simplify: 4 x 3^2 - 5 + 2 x 3 - 11
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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skullpatrol
  • skullpatrol
any ideas?
skullpatrol
  • skullpatrol
have you studied the order of operations?
skullpatrol
  • skullpatrol
4*3^2 - 5 + 2*3 - 11

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More answers

skullpatrol
  • skullpatrol
1. first simplify 3^2
skullpatrol
  • skullpatrol
3^2 = 3*3
anonymous
  • anonymous
9
anonymous
  • anonymous
PEMDAS kinda confuses me
anonymous
  • anonymous
Do i multiply first?
skullpatrol
  • skullpatrol
replace 3^2 with 9
anonymous
  • anonymous
ok
skullpatrol
  • skullpatrol
4*3^2 - 5 + 2*3 - 11 4*9 - 5 + 2*3 - 11
anonymous
  • anonymous
Is it 36-5+6-11 now?
skullpatrol
  • skullpatrol
Do all the additions and subtractions in order from left to right.
anonymous
  • anonymous
I got 36
skullpatrol
  • skullpatrol
How?
anonymous
  • anonymous
36-5+6-11
skullpatrol
  • skullpatrol
36 - 5 = ?
anonymous
  • anonymous
31
skullpatrol
  • skullpatrol
replace 36 - 5 with 31
anonymous
  • anonymous
oh wait, never mind. I subtracted 1 not 11.
anonymous
  • anonymous
its 26
anonymous
  • anonymous
thanks
skullpatrol
  • skullpatrol
thanks for asking :-)

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