Rectangle A’B’C’D’ is the image of rectangle ABCD after which of the following rotations?

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36