For each of the following pairs of numbers a and b, calculate gcd(a, b) and find integers r and s such that gcd(a, b) = ra + sb.

(a) 14 and 39 (b) 234 and 165

(c) 1739 and 9923 (d) 471 and 562

(e) 23,771 and 19,945 (f) -4357 and 3754

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Which strategy is used by public health to reduce the incidence of food poisoning?

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .