3x + 6
distribute the 3 to both of the places in the parentheses.
Answer:
The answer is 8.6×10¹⁴
Step-by-step explanation:
You can evaluate it :




Answer:
I think it's graph 2 hope that helps
Answer:
432
Step-by-step explanation:
What you can do is multiply 400*20= 8,000. From here, we know that 399*20 is just one less group of 20 than 400. Therefore, we can subtract (1*20) from 8,000 to get the final answer.
8000-20=7980
Hope this helps!