Quadrilateral abcd underwent a sequence of transformations to give quadrilateral a′b′c′d′. which transformations could have taken place?
a) a reflection across the x-axis followed by a reflection across the y-axis
b) a translation 10 units down followed by a translation 8 units to the right
c) a rotation 90° counterclockwise about the origin followed by a reflection across the y-axis
d) a reflection across the line y = x followed by a reflection across the line y = -x

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

What is the rate for one gallon of gasoline

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.