Answer:
A
Step-by-step explanation:
To find an inverse function you switch f(x) and x, and solve for f(x) (in this case you also rename it to g(x) )
inverse of y=(x-4)/5 is
5x = x -4
x = 5x + 4 so A works
Answer:
$600
Step-by-step explanation:
Let x = og price
x - 0.29x = 426
0.71x=426
÷0.71 ÷0.71
x = 600
sorrryy I don't know how to delete this so...
Answer:
20:36
Step-by-step explanation:
to simplify a fraction you must divide both top and bottom by the same number and 20:36/ 4 equals 5:9
Answer:
9.42 cm²
Step-by-step explanation:
I converted 30⁰ to radians and then used the formula L = R×angle
