So if the main question is 9q x 3 it would equal 27q
Answer:
I think the answer would be C
Step-by-step explanation:
Her correct change would be $2.75 cents, to get this answer, just subtract 12.42 from 15.17
Hope this helped you!! ( :
Answer:
x=3
Step-by-step explanation:
The approach is not very different from regular fractions.
You have to get to a common denominator to be able to add them.
10 is a good denominator (multiply the denominators).
multiply the first term by 5, and the second one by 2:



7x + 9 = 30
7x = 30 - 9
x = 3
let me know if you need more details on one of the steps