Use a property to write an equivalent expression. Tell which property you used. 3y + 4y A. (3y + 4); Distributive Property

B.(3+4)y; Distributive Property

A. or B.?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !