The perimeter of the triangle, rounded to the nearest tenth, is 8.5 units.
Least to greatest would be 1/5 , 0.23 , and then 2.30%
The answer is B. 8x+6. You multiple 3 and x+4 then combine like terms
Answer:
80
Step-by-step explanation:
first, put in (5x-4) for the x in g(x).
g(f(x))=(5x-4)^2 -1
now, FOIL and simplify.
25x^2-40x+16-1
25x^2-40x+15
now, plug in -1 for x.
25(-1)^2-40(-1)+15
25+40+15
80
5 over y plus 5. you combine the fractions by finding the common denominator