First, let's simplify the inequality as much as we can:
-4x + 7 > 15
-4x > 8
Divide by -4:
x < -2
Answer:
C
140
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
-4 * -3
12
When you multiply two negatives, you get a positive number.
Hope this helps ^-^
Step-by-step explanation:
83.10789742
round up and write
Answer:
Step-by-step explanation:
Denote this equivalence relation by (i.e, if and only if ), is clear that is an equivalence relation since is. Now, by definition we have that .