You need to use the distributive property. So you take the -9 from outside the parentheses and multiply itself by the numbers inside.
I believe your answer is D) y= 3/4x + 7
B. 4.5 meters
follow the graph until the X-axis hits 5 yards. Then see what Y value it's at.
10 of 1/6 (10 times 1/6) is 1 4/65 or 1 2/3 simplified. 5 of 1/3 (5 times 1/3) is
1 2/3