The sum of the ages of mr a and mr z is 65 years. the difference of their ages is 7 years. what are their ages

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2

What is the value for this expression? 2e-5