serranoamanda10
serranoamanda10 serranoamanda10
  • 25-03-2018
  • Mathematics
contestada

simplify? :-) Im so annoyin

simplify Im so annoyin class=

Respuesta :

alyssacruz999 alyssacruz999
  • 25-03-2018
I think I’m wrong but this is what i got


1: -3r+15
2: -21z-35t-21
3:-26-18r
Answer Link
vivflore069
vivflore069 vivflore069
  • 25-03-2018
3(r+5)-4r
3r+15-4r
15-r

-7(3z+5t-3g)
-21z-35t+21g   or -21z+(35t)-(-21g)    depending on how your teacher wants it.

28r-9(2r+6)
28r-18r-54
10r-54

or
28r-9(2r+6)
28r-18r+(-54)
10r=(-54)

Again it depends on how your teacher wants it.
Answer Link

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