Answer:
76
Explanation:
2*4^2 +3*2^3 + 4*5=32+24+20=76
x=4
y=2
z=5
2x2 + 3y3 + 4z
2.4.2 + 3.2.3 + 4.5
16 + 18 + 20
34 + 20
54
4.6m questions
6.0m answers