Answer:
3/5
Step-by-step explanation:
The answer is the first option, you multiply 14^2 by 9
Answer:
3
Step-by-step explanation:
Because in 3xy 3 is the numerical coefficient
Ok so to start, your unknown numbers will ne represented as x. The equation looks like this: x+x+1+x+2=228. You have your unknown number, the number plus one, and the numner plus two. To find the answer you divide 228 by 3. Those numbers are all equal though,so you play around with them until you get 75+75+1+75+2=228

Negative multiply negative = Positive
Negative multiply positive = negative

Thus the answer is -4a + 16b - 12c - 12d.