From the second:
2x-y=4
x=(4+y)/2 and applying this to first:
4+y+3y=12
4y+4=12
4y=8
y=2 and since x=(4+y)/2, x=3 so
x+y=2+3=5
Answer:the answer is 420 :)
Step-by-step explanation:
Domain: All real numbers (-infinity, infinity)
Range: [9, -infinity)
Answer:
C abc dm<a=60> o+a ,m(b=60o'a is equal to 150