Answer:
d
Step-by-step explanation:
becuse the first one would be 4x and the other ones 2x
You can cross multiply fractions only if there is an "=" sign in the middle of the two fractions.
You will need to paint 9 faces to earn $15 in profit
good luck
Answer:
See below.
Step-by-step explanation:
The last step is incorrect. When we divide both sides by a negative the inequality is flipped. The answer is x < -1/2.
Also they omitted the other possibility that the expression in the vertical lines could be negative.
We also have the inequality
- 4x + 1 < - 3
-4x < -4
x > 1.
