Answer:
B.X=-1
Step-by-step explanation:
-3 (X-2)=9
-3X+6=9
-3X=9-6
-3X=3
X=3/-3
X=-1
If it is a right angled triangle the hypotenuse is inocorrect , it should be 12 not 13
Answer:
5x-2y=-20
Step-by-step explanation:
y-y1=m(x-x1)
y-5=5/2(x-(-2))
y-5=5/2(x+2)
y-5=5/2x+10/2
y-5=5/2x+5
y=5/2x+5+5
y=5/2x+10
y-5/2x=10
-5/2x+y=10
2(-5/2x+y)=2(10)
-10/2x+2y=20
-5x+2y=20
5x-2y=-20
Answer:
d none of the above
Step-by-step explanation:
