(x - 9)(x + 9) would give you x^2 - 81 when you get a plus and minus like that after you factor the middle term is canceled out so the answer would be (x - 9)^2
6
if u take √36 and put it in the calculator your answer will be 6 or if u take 6×6 and u will end up with 36
1204.71*30(years)*12(months per year)=$433,695.60
Original price was 235,000 so she paid 433,695.60-235,000=$198,695.60 in interest.
Step-by-step explanation:
From given data,
n = 1496
x = 478
Proportion estimate ( p ) = 
=
= 0.3195 ≅ 0.31
Proportion estimate ( p ) = 0.31
∴ The proportion of new car buyers who prefer foreign cars -> 0.31