Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

a pair of shoes costs 13$ more than twice the cost of a shirt. the shoes cost $48. find the cost of the shirt.

OpenStudy (anonymous):

If you let "x" be the cost of the shirt, then Shoes = 2x + 13 You know the cost of shoes, so you can start by making that substitution.

OpenStudy (anonymous):

So many people viewing this lol

OpenStudy (anonymous):

Isolating: Shoes - 13 = 2x and x = (Shoes - 13)/2

OpenStudy (anonymous):

i now right

OpenStudy (anonymous):

So, what do your shoes cost? Hint: it is stated in the problem.

OpenStudy (anonymous):

Once you make that substitution for "Shoes", you can use the last equation I developed for you to get "x". How are you doing with this? Please show your work.

OpenStudy (anonymous):

so theshoes cost 2x

OpenStudy (anonymous):

There is a numerical amount stated in the problem for the cost of the shoes. I asked because I want to see if you are reading your whole problem. Plus you need that info to get the right answer.

OpenStudy (anonymous):

ya

OpenStudy (anonymous):

So, again, start with the cost of the shoes. How much is that as a real number? That means with no variable in it.

OpenStudy (anonymous):

the shoes cost 13$

OpenStudy (anonymous):

Look toward the end of the first line in your problem and see if you can get the correct cost of the shoes.

OpenStudy (anonymous):

haye is anyone in the 9th grade and go to connection academy and take up biology

OpenStudy (anonymous):

Sometimes we make problems harder than they need to be. It might sound trite or ridiculous to state it, but many problems are simplified by a correct reading of the problem. I encourage you to read your problem slowly and carefully.

OpenStudy (anonymous):

ohh wooops i ment 48$ sorry

OpenStudy (anonymous):

np. Now, I developed formula for you a while back. You might want to reread its derivation. For now: x = (Shoes - 13)/2 So make the substitution and simplify.

OpenStudy (anonymous):

So, to keep this interactive, I'm counting on you to put the number in where Shoes is and write that out so you'll be doing something.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!