Answer:
18+10k
Step-by-step explanation:
Get the angle of pq and divided by 2 then that's your angle for r.
Answer:
n+45
Step-by-step explanation:
Just name "a number" as n or any other variable
Answer:
It is a function.
Step-by-step explanation:
Functions are relations in which one domain value is assigned to exactly one range value. The x-value must not repeat in the relation set for it to be a function.
{(2,3), (4,3), (6,3), (5,9), (3,9)}
There are no repeating x-values given.
The relation should be a function.
Hope this helps.
2:3:5
2x+3x+5x=180
10x=180
x=18
2x=36
3x=54
5x=90