If 2010a + 2014b = 2018 and 2012a + 2016b = 2020, what is the value of a - b ? first answer gets brainliest!

What is the most accurate measurement of 1 pound

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

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 ?