On 3 you subract 36-3 on 4 make the fraction a decimal by dividing the numerator by the denominator and then subtract 12 by the decimal you get and I'm pretty sure you should get both your answers.
Answer:

Step-by-step explanation:
Remember that


The speed is equal to divide the distance by the time
Convert the units


so


Answer:
Option C is correct.
The expression which is equivalent to (p-q)(x) is, 
Step-by-step explanation:
Given:
and q(x) = 5(x-1)
To find the expression which is equivalent to (p-q)(x):
here p and q both are function assuming;
we can write the expression :
(p-q)(x) = p(x) - q(x) = 
therefore, the expression which is equivalent to (p-q)(x) is; 
He can invite all his friends to the park or somewhere and meet them all at once