Answer:
Step-by-step explanation:
(x + 3)² − 5 because :
(x + 3)² − 5 = x² +6x+9 -5 =x²+6x+4
Answer:
5
Step-by-step explanation:
Answer:

Step-by-step explanation:
3 ÷ 2 1/3
2 1/3 can be written as 
Now we divide 3 by 7/3

Now we flip the fraction 7/3 and multiply with 3


We cannot simplify it
So 9/7 is the final answer
420 calories
If 2 inches equal 140 calories, what does 6 equal to?
140*2 divided by 2
2^4 = 16 and 2^5 = 32
32x16=512
2^2 = 4 and 4^2 = 16
512-16=496