Answer:
x=4 y=1
Step-by-step explanation:
given equation
x+y=5
so x= 5-y.......(i)
and
x-2y=2
so x= 2+2y........(ii)
then
5-y=2+2y
therefore y=1
and x=4
Answer: 12x^2+4
Step-by-step explanation:
Answer:
5 2/6
Step-by-step explanation:
you have to mutiply
Step-by-step explanation:
okay
I think you should use the method of tan 30
and then find x by using pythagorean theorem