radomes.openskiesproject.org
krgjba krgjba
  • 08-02-2017
  • Mathematics
Answered

What is the value of the expression

5-a(9 +(ab +2)/\ 2 -7) when a=2 and b=-3

The arrow means to the power of 2.

15 POINTS!!!

Verified Answer :

michday
michday michday
  • 08-02-2017

5-a(9+(ab+2)-7)
5-2(9+(2*-3=-6+2)^2-7)
5-2(9+(-4)^2-7)
5-2(9+16-7)
5-2(18)
5-36
-31

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