Answer:
18x^2+6
Step-by-step explanation:
2(9x^2+3)
multiply each term in parentheses by 2
2 x 9x^2+2 x 3
calculate product
18x^2+2 x 3
multiply numbers
18x^2+6
<h3>
Answer: Multiply by 4</h3>
This is because 1 quart = 4 cups
So if you had say 3 quarts, then it converts to 3*4 = 12 cups.
Answer:
If you count the bottom layers that cant be seen, then it's 16 cubes.
Answer:
D. 
Step-by-step explanation:
Let be
. To find the equivalent expression we must use the following property:
(1)
Based on this fact, we find the following equivalence:

Hence, the correct answer is D.