It's A.
Rae made the error when she added 7.
the equation should be:
<span>-14 - 7 = 7x + 7 - 7 </span>
Answer:

Step-by-step explanation:
Given



Required
Determine the change received
First, we need to calculate the total amount spent


This implies that Natalie pays a total of $41.18
Next, we calculate the change as thus:



<em>Hence, the change is $8.82</em>
In 1 hour she earns $7.25
18 hours she earns $130.5
18 times 17.25 it’s $130.5
Answer:
5
Step-by-step explanation: The bigger triangle is 6 times bigger than the smaller one.