What is the simplified expression for (–3c)2 a–4 b0? a. -9c

b, c, and d are in the attachments

With finding limits of multi variable !

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d