Expand and simplify these 6 questions first one: 3(1x + 5)
second one: 4(1x + 9)
third one: 3(2x - 3)
fourth one: 2(3x - 1)
fifth one: 5(1x - 2)
sixth one: 4(1x - 6)

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

If 3x+8=3x+8 is it one solution or no solution