Answer:
D
Step-by-step explanation:
Answer:
x=0 y=0
x=1 y=5
x=2 y=8
x=3 y=9
x=4 y=8
x=5 y=5
x=6 y=0
Step-by-step explanation:
3xy+x=-29
-3xy -3xy
x= -3xy-29
Answer:
60
Step-by-step explanation:
let's say the angle is x
tan x=2√21/2√7=1.73205...
tan inverse of it = 60
