Plz help me I need to get this right

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?