for z = f(x, y) and x = s + t and y=16s - 16t if the point (x0,y0) we have zx=5 and zy=-19 then finds the vaule of zs+zt

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation:

there were a lot of them but the first one to pop up on a google search was bts

the answer is 15 to your question