Question

Evaluate if x =-2/3 y=3/4 and z= -4/5
A. Xy + yz + xz
B. ([x+y+z] divided by xyz
C. If a= 2/5 b= 3/2 find ( a+b) divided by (a-b)

Answer 1

Answer:

hope it will help u mark as brainliest if u think it will help u

Answer 2

the answers are $\frac{ - 17}{30}, \frac{ - 43}{24}, \frac{ - 19}{11}$ respectively