All steps that Marcie did are right, but she forgot to change sign in last step.
Consider the inequality

Then

Group the numbers:

Separate terms with x and without x in different sides:

The coefficient at x is -8 and it is negative, then dividing the inequality by -8 you have to change sign in opposite:

Answer: Marcie forgot to change sign in last step.
-3/11
Step-by-step explanation:
7-10/3-(-8)
7-10/3+8
Answer:
40 teabags for 0.96 (this is the most british question I've ever saw)
Step-by-step explanation:
1.62 / 60 = 0.027 (price per teabag)
0.96 / 40= 0.024 (price per teabag)
40 teabags for 0.96 is the better deal
Answer:
0
Step-by-step explanation:
2 + 2 = 4 and then 4 - 4 = 0