Does the question have a photo attached on your screen because it sounds like the image you included is not completed
Answer: She has 40 nickels and 40 quarters .
Step-by-step explanation:
Let be "n" the number of nickels Theresa has and "q" the number of quarters Theresa has.
You know that she has a total of $12 in nickels and quarters. In cents, this is:
Then, based on this you can write the following expression:
Since 
, you can rewrite it as:
Solving for "n", you get:
Therefore she has 40 nickels and 40 quarters .
To solve this problem, you have to simplify your answer.
You may also look online to solve your problem.
After simplifying your question, The answer to your question is:
x=9/7.
I hope this helps. This answer is varified.
Answer:
Scientist's do just general things anyone else would do to solve a problem.
Step-by-step explanation:
Scientists use their senses to observe
Scientists measure things, including distances, and weights.
Scientists also communicate their findings with other scientists and with the public.
If you have any questions feel free to ask in the comments.
