Tracey paid $130 for an item that was originally priced at $480. what percent of the original price did tracey pay?

She paid 27.0833333 percent

or 27 1/12 percent

Step-by-step explanation:

We can use proportions to solve this

amount paid over original price =percent of original over 100

130          x

=

480         100

Using cross products

130*100 = 480x

Divide by 480

13000/480 =480x/480

27.08333333 =x

She paid 27.0833333 percent

or 27 1/12 percent

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (