Answer:
1st option
Step-by-step explanation:
to find f(g(x)) substitute x = g(x) into f(x) , that is
f(g(x))
= f(4x - 5)
= 2(4x - 5) + 1 ← distribute parenthesis
= 8x - 10 + 1
= 8x - 9
Answer: 12
Step-by-step explanation:
Answer:
y= -2x-3
Step-by-step explanation:
this is because the y intercept is at negative 3 and the rise over run is down 1 over 2
14.25+2.30=16.55 so, dr spent $16.55 on school supplies
Answer:

Step-by-step explanation:
The formula of the area of a triangle is
. Plugging in the given base and height values, you get
. Hope this helps!