4. The claim is incorrect since the triangles do not meet the SAS triangle congruence criterion
Answer:
phthagoras
Step-by-step explanation:
3.25(4)+2(6) --plug in values
13+12 --multiply
$25 --answer
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
