Em um terreiro, há galinhas e ovelhas, num total de 21 animais e 50 pés. Quantos animais bípedes há nesse terreiro? Observação: Adote x = galinha e y = ovelha

Witch represents the inverse of the function f(x)=1/4x-12

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

(60 points) explain this in detail