gaby123456 gaby123456

26-08-2014
Mathematics

Answered

Simplify each expression. Justify each step
1. 6+(8x +12)
2. 5(16p)
3. (2+7m)+5
4. 12st/4t

Simplify each expression Justify each step 1 68x 12 2 516p 3 27m5 4 12st4t class=

Answer :

Аноним Аноним

26-08-2014

[tex]6+(8x+12)=6+8x+12=18+6x\\\\5(16p)=80p\\\\(2+7m)+5=2+7m+5=7m+7\\\\\frac{12st}{4t}=\frac{12}{4}\cdot\frac{st}{t}=3s[/tex]

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