Write a pair of fractions as a pair of fractions with a common denominator for 3/10 and 2/5

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

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