Ena is -1.39 meters tall
54 centimeters = 0.01
0.01 m - 1.4 = 1.39

Thus for the two equations to be equal,
a = 16 and
b = 2.
Combine like terms to simplify.
3z + 5z = 8z
4 - 9 = -5
8z - 5
Answer: 8z - 5
Step-by-step explanation:
14 / 20 x 100 / 1equal to 42