A costume costs $32.80. Today it is discounted 30%. How much did the costume cost today?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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?