5/9
5 times 4= 20
12 times 3=36
20/36=5/9
A. (0,-6)
plug in the area to the area formula for a triangle (A=1/2bh). so 28=1/2b(4) [since the height is 4]. divide by 4 (7=1/2b). multiply by 2/divide by 1/2 (14=b). the base equals 14 units long.
B. y=2/3x+4
find the slope of the line (2/3)
the y-intercept is 4
Move all terms that don't contain x to the right side and solve.
x=−5/3−y/3
plz mark me as brainliest :)
X=4. Hope this is the one you wanted me to answer.