Answer:
3/4 - 5/12
Step-by-step explanation:
first you make the demoninators the same so 3*4=12
and if you *3 you do it to the numerator
so its 9/12-5/12
the unsimplified fraction is 4/12
if wanted simplified version its 1/3
Answer:
infinitely many
Step-by-step explanation:
Don't forget about PEMDAS!
310-(20÷2×5)+15
310-50+15
275