Find the missing number in the following proportion:

11 over 20 = __ over 100​

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

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, !