Seudónimo Seudónimo
  • 15-12-2016
  • Mathematics
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please help.

thanks so much

please help thanks so much class=
please help thanks so much class=
please help thanks so much class=
please help thanks so much class=

Respuesta :

Ambivalence
Ambivalence Ambivalence
  • 15-12-2016
For the first:
x = 80, so put 80 into the place of x
1 + 80 ÷ 5 = 16.2

Second:
[tex] \frac{10}{2} = 5 [/tex]

Third: Rewrite 2 x 7 - 5 = 9

Last:
3a
3 times A (3 times 7) = 21

15 + 3 = 18
over
15 - 6 = 9

21 + [tex] \frac{18}{9} = 2[/tex]

Answer: 23
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