Seudónimo
Seudónimo
09-08-2016
Mathematics
contestada
answer 10 and 13 for me plz
Respuesta :
texaschic101
texaschic101
09-08-2016
10. -5a/7 * -7/1 = 35a/7 = 5a
13. (9 * 3 - 4^2) / (3^2 + 2^2) = (27 - 16) / (9 + 4) = 11/13
Answer Link
dalendrk
dalendrk
09-08-2016
10]
-5a/7 × (-7) = -5a × (-1) = 5a
13]
9 × 3 - 4² = 27 - 16 = 11
3² + 2² = 9 + 4 = 13
(-9 × 3 - 4²)/(3² + 2²) = 11/13
Answer Link
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