Kaykay93 Kaykay93
  • 01-03-2014
  • Mathematics
contestada

Can someone please help me ?

Can someone please help me class=

Respuesta :

crisforp
crisforp crisforp
  • 01-03-2014
a + b = 1013;
a - b = 9;
2a = 1022 => a = 511; b = 502;
Answer Link

Otras preguntas

how are the themes and topics different
What is 2.333333 in fraction form
what describes the solvent in any solution
What is a tonal collage? We learnt it in school BUT  I can't remember.
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
Explain why the current is reduced as electrons move through a conductor.
How long did mummification go for poor Egyptians?
The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla
What is a tonal collage? We learnt it in school BUT  I can't remember.
How long did mummification go for poor Egyptians?