Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 3(m∠Y) − 150°. Find m∠Y.

The value of m∠Y is

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(–3, 1),  s'(–3, 5)b.r'(–1, 3),  s'(–5, 3)c.r'(1, 3),  s'(5, 3)d.r'(5, 3),  s'(1, 3)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?