Help please, 20 points! Which inequality represents the values of X that ensure triangle ABC exists?

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

Do 12/14 and 8/10 have the same value? explain your answer.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1