Question

Okay so I need help with these problems, I did them several times and still got these answers but they're all wrong :(

1) d - 1 > -3
+1 +1
d > -2 open circle - shade to the right
d + 2 < 5
-2 -2
d < 3 open circle - shade to the left
d > -2 and d < 3; open dots at -2 and 3, with shading between the numbers.
2)-3k + 7 > -5 and -7k + 5 < -2
-3k > -5 - 7
-3k > -12
k>4
-7k + 5 < -2
-7k < -2 - 5
-7k < -7
k > 4 and k < -7; open circles on both with shading to the left and right.

Answer 1

these are the rest.
3)-5 < 2y - 3 and 2y - 3 < 23
-2 < 2y and 2y < 20
Open circles on -2 and 20 and shading to the left

4)x + 2 > 15
subtract 2
x > 13
Open circle with shading to the right.

5) 5x - 4 > 6
5x > 2
x < 0.4
Open circle on 0.54 and shading to the left

Answer 2

you should post these questions one at a time.