Answer:
5
Step-by-step explanation:
7+8=15
15 x 3 = 45
45/9=5
Answer:
x=9
Step-by-step explanation:
C becuase it makes the most sense
Answer:
10
Step-by-step explanation:
(U can do mental calculation and guess it will be 10 ..) or else ....
Constant(k) = xy
k= 5 x 20
k= 100
Constant(k) = xy
100 = xy
100 = 10y
y= 100/10 = 10
= 10
I hope im right!!

so.. to get the x,y coordinates, or rectangular ones, get the cosine and sine of that angle, and multiply it times the "r"adius