What is (3X+2)-(2X-1)

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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