Use the unit circle to find the value of sec (0°). a. sec (0°) =undefined
b. sec(0°) = 1
C. sec (0°) = 0
d. sec (0°) = 2
Please select the best answer from the choices provided

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%

but there’s no any figure there!

step-by-step explanation:

there's the chart

using pemdas, (order of operations) you'll see the answer is 24.