Answer quick please i will mark brainliest:
1. 5 3/4 + 2 11/12
2. 5 1/2 - 1 2/7
3. 5 1/2 - 2 11/12
4. 5 3/4 - 2 11/12
5. 3 1/3 + 4 1/12
6. 7/10 - 1/4
7. 11/18 + 3/9
8. 4 1/12 - 3 1/3
9. 13/15 - 2/5
10. 2 5/6 + 3 2/5
11. 11/18 - 1/6

Someone me i need with this stuff

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia