Answer:
12x-3y
Step-by-step explanation:
10x3 + x + X
Group like terms
10x + x +X-3
Add similar elements: 10x + x + x = 12x
= 12x - 3y
Answer: 3/4
solving for t= t>d+l
For l= l<t-d
Then for d=d<t-l
the answer is 400