Answer:
It is the top one that says x= -1; x=5
Step-by-step explanation:
Answer: $357.5
Step-by-step explanation:
Given: At a sporting goods store, the price of a bicycle = $650
During a sale, this price is marked down 45%.
Discount on price = 45% of $650

Therefore, the sale price of the bicycle= 
Hence, the sale price of the bicycle is $357.5
Answer:
7,293,467
Step-by-step explanation:
Answer:

Step-by-step explanation:

Hope this helps.
Answer:
B
X= 7.5
Y= -5
Step-by-step explanation:
In systems of equations, the goal is to add both of the equations together so it cancels one of the variables and you solve for that variable. Before you add they together, you multiply one of the equations by a negative number so when you add them together one of the numbers with x or y cancel.
I will upload a picture showing my work.