Answer:
#6 is x=9 #8 is x=-2 #10 is x=8 #12 is x=-1
1085
Step-by-step explanation:
100 - 69 =31%
3500 /100 =35
35 x 31 = 1085
173
4x + 6y = -6
-4x + 4y = 16
10y = 10
y = 1
4x - 4 = -16
4x = -12
x = -3
(-3,1)
380-5%
Answer: y=12
