Answer:
I think that the answer is
Step-by-step explanation:
part 1
its 52 duh! :) my mom taught me
Step-by-step explanation:
3(a+4b)
3×a+3×4b=3a+12b
3a+12b=3a+12b
Answer:
Step-by-step explanation:
To find which one is prime, let's try to factor them all. We can use the factoring by grouping method.
and
and
So this one is not prime, since you can still factor it.
and
and
So this one is not prime, since you can still factor it.
and
and
So this one is not prime, since you can still factor it.
and
and -x+2 cannot be further factored.
Therefore, is a prime.
Answer: D. 28
Explanation:
There are 8 toppings and you can choose 2 of the 8 topping
Which mean it’s 8 choose 2
8 choose 2 = (8 x 7)/(2 x 1) Meaning that there are 8 way to choose the first topping and 7 way to the topping
8 choose 2 = 56/2 = 28