¿a qué hora tú (volver) del teatro?

Ithink this is wrong. someone check this . i retook this and it said i was wrong i think. also this is not an exam since is deleting “dishonest” pictures. it’s homework. but i still want a correct answer pls.

It's easier to eliminate negative self-talk when we              a.  ignore the fears that trigger it.    b.  actually hear the negative thoughts we think.    c.  let it turn into imagined risks.    d.  try not to think of the worst things that can happen. 

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