4 + 5z = 5z + 4 is an identity and is true for all values of z.
The equation has, therefore, infinitely many solutions.
Answer: it’s the first one
Step-by-step explanation:
Answer:
52
Step-by-step explanation:
62 - 42 = 20
20 / 2 = 10
42 + 10 = 52
52... i think :\
Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4
