Answer:
a. 5ab b. 11x+15y
568+567899675433235+453dtu
I got you
Step-by-step explanation:
your answers are
2. 5/14
3. 5/9
4. I can't see it so I'm going with 8/15
brainliest pls (>m<)
345x19=467 that's it good luck