Which expression can be simplified to find the slope of the trend line in the scatterplot?

On a graph, a line goes through points (4, 21) and (8, 35).
StartFraction 21 minus 35 Over 8 minus 4 EndFraction
StartFraction 8 minus 4 Over 21 minus 35 EndFraction
StartFraction 35 minus 21 Over 8 minus 4 EndFraction
StartFraction 8 minus 4 Over 35 minus 21 EndFraction

PLEASE, I ONLY HAVE 11 MINUTES

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?