B. I am so sorry if it is not right
Im not sure about this one but it could be 12x+75y+21 and b+3+6c / disclaimer may be wrong. have a good day!
Answer:
5
Step-by-step explanation:
- + = -
- - = +
5 - 11 = - 6
- 6 + 11 = 5
Answer:
Total time spent on instrument is 55 minutes
Step-by-step explanation:
Total number of hours spent practicing instruments = (2/3) + (1/4) = 11/12 hour
11/12 hr x 60 = 55 minutes
