Answer:
x=4, y=-4/3. (4, -4/3).
Step-by-step explanation:
8x+9y=20
x=-3y
---------------
8(-3y)+9y=20
-24y+9y=20
-15y=20
y=20/-15
simplify
y=-4/3
x=-3(-4/3)=12/3=4
In standard form, it would be 129,407.
F(x) = 50x
independent variable = x
dependent variable = f(x)
f(x) = 50x......find f(6)
f(6) = 50(6)
f(6) = 300
U have to do properties of examples like u do factors
Answer:
77
Step-by-step explanation: