Answer:

Step-by-step explanation:
Put x = 3, y = 2 and z = 5 to the given expression
:

Domain is: {10,26,40,56} and it is not a function
Answer:

Step-by-step explanation:
Hi there!

Solve -2^2:

Divide both sides by -4:

Subtract 10 from both sides:

Divide both sides by -5:

Therefore, x = 7.
I hope this helps!
Answer:
33 cm.
Step-by-step explanation: Please brainliest if correct!