Answer:
x+20+5x+10=180
6x+30=180
6x=150
x=25
supplementary angles
Step-by-step explanation:
y-7 = 4(x+9)
Point slope form is
y-y1 = m(x-x1)
where m is the slope and (x1,y1) is the point
y-7 = 4(x--9)
y=9/2x+2
Hope it helps.....................
Answer: 2.7 or in money form $2.70