What are the coefficients in this expression?

6 a minus three-fourths + 7.5 minus startfraction b over 3 endfraction

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

The two required components for a generator

If y gets smaller as x gets bigger and y have an relationship?