Omg that so nice I love this app sm
Answer:
31.73 grams
Step-by-step explanation:
70.83 g - 39.1 g = 31.73 g
Answer:
all work is shown and pictured
Combine like terms.
Since 7x and 6x both have a variable of x, you can combine them.

After that, you are left with:

You also have two numbers without variables; 11 and 3. You can also combine those.

So, your final answer would be:

Answer:
simplify: 14/40
not simplify: 7/20
I don't know if it's right but i'm trying to help :)