Answer:
6 and 18
Step-by-step explanation:
a+b=24
5a-b=12
5a+a=6a
24+12=36
6a=36 so A on it's own is 6
24-6=b
b=18
hope this helps!
Answer:

Step-by-step explanation:
Given

Required
Solve
Express 3 as a fraction

Take LCM


Collect Like Terms

Simplify like terms

Hence:

(-4-63)\(2x-4-10)-8-10
-67\-18=-3.7
Answer:
B
Step-by-step explanation:
y = (x + 1)/x
xy = x + 1
xy - x = 1
x(y - 1) = 1
x = 1/(y - 1)
Interswitch variables
f^-1(x) = 1/(x - 1)