SOLUTION: 12+8-9-2+3= PEMDAS...remember that Parenthesis Exponents Multiply Divide Add Subtract so... 12+8=20 2+3=5 8-9=-1 20-1-5 it is ...15.

Algebra.Com
Question 310475: 12+8-9-2+3=
PEMDAS...remember that
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
so...
12+8=20
2+3=5
8-9=-1
20-1-5
it is ...15.

Found 2 solutions by JBarnum, Kryssie:
Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
use a calculator, theres no need for any tutor to answer this question
Answer by Kryssie(2)   (Show Source): You can put this solution on YOUR website!
15
RELATED QUESTIONS

what is the inverse operation of 1. divide by 8? 2. divide by -5? 3 multiply by 10?... (answered by richard1234)
Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64) (answered by solver91311)
Theme: 2 Sets of Parenthesis Nested within Each Other My question: Why does answer,... (answered by rfer)
add and subtract the following fractions. 2/3+5/7 3/4+7/12... (answered by jerrybassmasta)
What are the answers to all of these questions? 1. -6k+7k 2. 12r-8-12 3.... (answered by Fombitz)
Please help. 7/8 - 9/20= 7 1/3- 4 5/12= 9 2/5- 1... (answered by Alan3354)
1) Add, simplify by collecting like radical terms. Assuming that all expression under... (answered by solver91311)
For each of digits below, add opertion symbols and parenthese so that the answer is 24. (answered by Edwin McCravy)
I still need some assistance with these problems, the ones I think I have right I wrote... (answered by oberobic)