Answer:
yes
Step-by-step explanation:
yes I want ☺️☺️☺️☺️☺️☺️
3x - 18 = 42
3x = 42 + 18
3x = 60
x = 60/3
x = 20
Answer:
In triangle ABC and triangle CDA
AB=CD(given)
BC=DA(given)
AC=AC(common)
Thus triangle ABC and triangle CDA are congruent by SSS rule
Answer:
f-1 (x) = 2x + 2
Step-by-step explanation:
f(x) = x/2 -1
y = x/2 -1
interchanging the position of x and y
x= (y-2)/2
2x =y - 2
y = 2x + 2
f^-1 (x) = 2x + 2