Two angles are supplementary one angle a measures 3x +10 and angle b measures 2x -5 find the value of x and the value of the 2 angles

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?