A) slope is 7 for 1 and -7 for the other. These lines intersect in 1 point only
b) both equations have slope -2/3 and the same intercept, so it is really only one line...infinite solutions
c) parallel lines have 0 solutions
9n + 15 < = 10n + 24
9n - 10n < = 24 - 15
-n < = 9
n > = -9
Step-by-step explanation:
option no 2 is correct
36 I hope is helpful
Answer:
-6z
Step-by-step explanation:
(3z)2=6z
Add the negative
-6z
