What's the question? Do you want to prove these statements?
He would get paid 9 dollars and hour
How many capsules will make out of 1 kilo
123572654456
Answer:
-6
Step-by-step explanation:
Are you sure that z + 2+ z is correct? x and y do not appear here.
z + 2+ z simplifies to 2z + 2, and so, if z = -4, z + 2+ z has the value
2(-4) + 2, or -6.
