Zack sells full-grown ostriches for $925 and full-grown llamas for $890 each. zack sold one less than twice as many llamas as ostriches this year. his total sales for the year were $23,455. how many llamas did zach sell during this year?

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,