Escreva a equaçao que tem por primeiro membro a expressao x2-2x e por segundo memnro, 3x-6. na equaçao escrita, substitua x por 2 e calcule o valor numerico de cada membro. faça o mesmo substituindo x por 3. o que aconteceu de comum nos dos casos? acontece o mesmo se voce substituir x por 4?

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.

The answer is a 5/20 because if u add all of the marbles there are 20 and there are 5 red marbles so 5/20 is the answer mark as brainliest

Answer: v= lwhstep by step explanation: length x width x heightl = 12kmw = 6kmh = 6km12 x 6 = 7272 x 6 = 432therefore your answer would be c) 432 km^3