Answer:
12
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
let me know if you need explanation
63 = 9k
divide by 9 on each side to get k by itself
k = 7
Answer:
y=-2x-5
Step-by-step explanation:
y-y1=m(x-x1)
y-(-7)=-2(x-1)
y+7=-2x+2
y=-2x+2-7
y=-2x-5
X+6=11
X-11=-6
5x=25
2x=10
2x+15=25