Answer:
135
Step-by-step explanation:
The given expression is

From the question, x=5
So,by substitution,we obtain





Hence the answer is 135
Answer:
B. 
Step-by-step explanation:
We are asked to find the body surface area of a person whose height is 150 cm and who weighs 80 kg.

Substitute the values:





Therefore, the body surface area of the person would be 1.83 square meters.
Answer:
8z-2.5y
Step-by-step explanation:
5+3=8
1/2+ 2= 2.5
Yeah I’m sorry I’m just responding bc I need points I hope u get your answer soon