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.
Size is not preserved under dilation.
Answer:
1. The third one
2. The first one
3.The fourth one
4. the first one
the thrid one
Step-by-step explanation:
Answer:
165 pennies
Step-by-step explanation:
250/1.52=164.473684211, but just round it to the nearest whole number whitch would be 165!
Step-by-step explanation:



Now subtract.....

hence the answer is 3 ....
hope it helped !!!!