9 When calculating the price (p) of an item that has been marked down by 25%, Denise states that the
expression p – 0.25p will calculate the sale price.
Kristal says that a shorter way to calculate the sale price
would be to use the expression 0.75p. Who is correct?
A Denise is correct.
B Kristal is correct.
C Both Denise and Kristal are correct.
D Neither Denise nor Kristal are correct.

Simplify this expression. 8x 16(x + y)

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.