Use order of operations... PEMDAS - the order you should attack all math problems.
Parentheses
exponents
multiplication
division
addition
subtraction
So you have to do the exponent THEN the multiplication
3a^2 =
3*8^2 =
3 * 64 =
192
<span>The second is: You need to arrange nine of your. ... The second is: You need to arrange nine ofyour favorite books along a small shelf. Applying the fundamental of counting principle, How many different ways can you arrange the books, assuming that the order of the books makes a difference to you.</span><span>
</span>
Answer:
9x^4-36x^3-27x^2
Step-by-step explanation:
assuming those are exponents
Answer:
6 bags (?)
Step-by-step explanation:
If 1/4 of a bag is 1/24 of the rainbow, then we can assume 4/4 of a bag is 4/24 of the rainbow.
From there, we can just do 24 ÷ 4 = 6
Therefore, you would need 6 bags to cover the entire rainbow.
