First they have to decide on a pair of pants and they have 8 different choices. For each of those choices they have a choice of 5 different shirts, so that gives them 8 times 5 = 40 different pant/shirt combinations. For each those 40 possibilities, they have 3 different ties they could select, so altogether they have 40 times 3 = 120 different outfits.
This is not a function but the domain is x and the range is going to y so the first is the domain and the second box it the range
Root3 would be between 1 and 2 on the number line. This is known because 1 squared is 1, and 2 squared is 4.
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look up dreaming man on youtube it helps
150 + 15x = 400
(-150) 150 + 15x = 400 (-150)
15x = 250
(/15) 15x = 250 (/15)
x = 16.67
So Chia can invite 16 people
