The standard Olympic marathon distance is 26 miles 385 yards. What is this distance in kilometres to 3 decimal places?

(1 yard ≈ 0.9144 metre, 1 mile = 1760 yards)

5(-9w) put expression in distributive property

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m