Answer:
1
Step-by-step explanation:
note that
= 1 for any value of n, thus
= 1
The answer is
3 x - y + 2 = 0
Hope this helps :)
Answer:
x = -3
y = 7
Step-by-step explanation:
y = -2x + 1
7 = -2x + 1
<u>-1 -1 </u>
6 = -2x
divide by -2
x = -3
Answer:
D
Step-by-step explanation:
3 - 7 = -4 and 3(3) + 2(-7) = -5, so D is the only choice that is correct for both inequalities.