The number of animals living in a zoo increased by 11% last year. at the beginning of last year, there were 900 total animals. how many animals lived in the zoo at the end of last year?

select the best answer from the choices provided.

9

99

999

801

the answer to your question is b.

if y=4x then you will substitute 4x in for y in the second equation.

8x + 4x = 18 combine like terms

12x = 18 divide by 12 on both sides

x = 18/12 or 3/2

now replace x in the first equation with 3/2 to get

y = 4 3/2

y = 6

the answer is a

(3/2,6)

hope that .

brainliest is always apprectiated