<span>3x+y=5
x -y=7
------------add
4x = 12
x = 3
</span>x-y=7
3 - y = 7
y = 3 -7
y = -4
answer
(3, -4)
Answer:
X = 8/3 + X^2/3
X = -4 ± i
Step-by-step explanation:
Answer:
very eassy 6.3970*10^9
Step-by-step explanation:
Answer:
63
Step-by-step explanation: