Which equation reveals the minimum or maximum value of f(x) without changing the form of the equation? A) f(x) = (x - 1)(x-1)
B)f(x)=x2-x-X+1
C)f(x) = (x - 1)2+2
D)f(x) = x2 - 2x + 1

Ashopper bought a watermelon a pack of napkins and some paper plates in his state there was no tax on food the tax rate on non-food items is 5% the total for the three items he bought was 825 before tags and he paid $0.19 in taxes how much did the watermelon cost

Find x to the nearest hundredth place

10% of 1,900,000. show me how you got the answer