Associative, Commutative, Multiplicative, and distributive:)
Answer:
(-1,6)
Step-by-step explanation:
y=-x+ 7
Let x = -1
y = -1+7
y = 6
The standard form of a line:
x+30=2x-70, x-70=30, x=100
180=(2(100)-70)+5y, 180=130+5y, 50=5y, y=10
Hope this helps! feel free to clarify
