Answer:
y=4.5x
Step-by-step explanation:
It's right on Khan Academy:)
Answer:
Intersecting
Step-by-step explanation:
They are intersecting because they are overlapping at one point but do not make a 90 degree angle Thus not being perpendicular. Also they are not parallel cause they are intersecting
Answer:
x= 1/2
Step-by-step explanation:
We can use Distributive property to solve this.
4(x+2)=10
4x+8=10
-8 -8
4x= 2
4x/4= 2/4
x= 1/2
Hope this is right!
Answer:
students 4:9
teachers 5:9
Step-by-step explanation:
students 32:72 = 4:9
teachers 40:72 = 5:9