If Toby pays a $100 membership fee to the YMCA and then pays a $15 monthly fee, write an equation to represent the total cost, y, of having the membership for x months.

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

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels