I’ll give brainleist

Which of these expressions is the most casual way to greet a friend

Ican't figure out these 2 questions, i am very bad at learning new languages! > _< 1. read and choose the correct verb conjugation to complete the sentence. la recepcionista de la escuela y yo somos amigos. nosotros a los padres de los estudiantes. a. contestáis b. contestamos c. contesto d. contesta 2. read and choose the option with the correct verb conjugations to complete the sentences. la vendedora rosa y el arquitecto jordi en buenos aires. soy juan y el presupuesto a rosa y jordi para comprar un chalé. a. viven; presentamos b. vivo; presento c. viven; presento d. vivo; presentamos

Newton's second lawinstruction activecalculating mass using a free-body diagram with multipleforcestwo horses, thunder and misty, are accelerating awagon 1.3 m/s2. the force of friction is 75 n. thunderis pulling with a force of 1,000 n, while misty is pullingwith a force of 800 n. the force of gravity is 14,700 nand the normal force is 14.700 n. what is the mass ofthe wagon? round the answer to the nearest wholenumberf = 14,700 nf = 800 nf = 1,000 nf = 75 ndone