Step-by-step explanation:
3x-4y=13
y=-3x-7
3x-4(-3x-7)=13
3x+12x+28=13
15x=-15
x= -1
y= -3x-7 = 3-7= -4
( -1, -4)
Answer:
Andy has to paint a 36 1/2 wall purple needs to hang a picture every 1/2 foot. How many paintings can he hang?
Step-by-step explanation:
Answer:
The other 3 vertices would be (10,5) , (5,0) , and (0,5)
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
3x(-5)=(-5)3x is an example of the Commutative Property of Multiplication. With this property, it does not matter which order they are multiplied in.
Hope this helps! :)
