Resuelve por el método se sustitución y reducción un número negativo mas el doble de otro número dan como resultado 6. Si el doble del primero más el segundo dan trece ¿Cuáles son esos números? *

Can someone me do math because i am having a breakdown rn because i don’t get it

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Y= x – 6 x = –4 what is the solution to the system of equations? (–8, –4) (–4, –8) (–4, 4) (4, –4)