Answer:
Step-by-step explanation:
fog(x)=f(g(x))
=f(x+2)
=3⋅(x+2)
=3x+6
gof(x)=g(f(x))=g(3x)
=3x+2
gof(2)=3⋅2+2
=6+2
=8
fog(2)=3⋅(2+2)
=3*2+6=12
Answer:
y=25x+40.50 is not the equation of proportional relationship because if you were to graph the equation, the line would not go through the origin of the graph. You can tell beause of the y-intercept that is given in the equation, 40.50.
Step-by-step explanation:
the answer is b because the piggy bank originally contained $25 and the person adds $1.50 per day.. so: 25+1.5d
Answer:

Step-by-step explanation:
The equation of a circle with radius r and center (h, k) is:

This circle has center (-7, -4) and radius 2.
The equation is:

Answer:
x + 11
x = 6
6 + 11
17
Step-by-step explanation: