Answer:
see below
Step-by-step explanation:
A relation is a <em>function</em> when there is exactly one output for each input. That is the case in this table, so the relation between the original price and sale price is a function.
Te answer would be q/2, or C. if you need further details dm me
Answer:

Step-by-step explanation:
(smaller triangle below)

(bigger triangle above)
Since you have both triangle, and all lengths you dont need to worry about calculating the square
Add both together

Answer:
x=4.5
Step-by-step explanation:
The sum of all the angles in a square=360°
20(4.5)=90
90×4=360
Answer:
C: +3
Step-by-step explanation:
We know this because Royce added money to his bank account, not subtract (b). The other options are just there to confuse you.
I hope this helps!!