Solve for x: 7^(3x+7)=7^(-8x-4)

Find the values of y: 3y^3(y^2+ 2/3y)=0

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?