Just replace a with 4 and b with 2 and your equation looks like
3.14 (4×2+4×2)
solve within the parenthesis first
3.14 (8+8)
3.14 (16) =50.24
Answer:
1.25 because when in a calculator i add 1.25% i subtract 300 and that is all that is left.
In general the binomial expansion is

So in our case, because we want ascending powers of x we'll write,

We need to calculate the binomial coefficients:






Answer:
3?
Step-by-step explanation:
She has 3 skirts and that is the least amount of clothing and you need that to make a full outfit.