What is the vertex of the graph of f(x) = x2 + 4x + 6?

it is true

step-by-step explanation:

all the combinations add up i used   calculator

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%

why are you giving so many marks make your marks less and make a question list so that i can understand your question very nicely

c

step-by-step explanation: