Answer:
q
Step-by-step explanation:
1. 10^2
2. 10^5
3. 10^4
Hope this helped!
Nate
y=2x+1
18
Sum of x, y and z = 20 × 3
= 60
x-5+y+4+z-5 = 60-5+4-5
= 54
Mean of x-5, y+4 and z-5
= 54 ÷ 3
= 18