<span>statements is not true
</span><span>D. -a = c
-a should be equal d, not c</span>
Hi, I think you forgot to write a part of the problem, could you write the rest in the comments please. I would be happy to help you
Answer:
8
Step-by-step explanation:
96n = 520 + 31n
65n=520
n=8
Hope this helps :)
Answer:
Step-by-step explanation:
First system: no solution, since the two lines are parallel; they never cross.
Second system: one solution
Third system: infinitely many solutions, since the second equation is a multiple of the first