Answer:
Step-by-step explanation:
12 + 6x + 6x + 6y = 12 + 12x + 6y
D is the answer hope this helps
Answer:
5/8
Step-by-step explanation:
3/8 + 1/4
To add these fractions, you need a lowest common denominator. Both 4 and 8 "go into" 8, so the lowest common denominator is 8.
In order to change the denominator 4 to 8, you need to multiply both the numerator and the denominator by 2. So, 1/4 becomes 2/8.
Now, the problem is 3/8 + 2/8.
You can add the numerators, because the denominator is the same for each fraction.
3/8 + 2/8 = 5/8
Eighty seven written in standard form would be...
80 + 7 = 87
Good Luck! :)