She is incorrect because 14 multiplied by 2 equals 28, which means she wouldn’t have any money left over.
Answer:the answer would be 20
Step-by-step explanation:
because it is use the most
Answer:
f^-1(x) = (x -2)/3
Step-by-step explanation:
To find the inverse function, swap x and y, then solve for y.
y = 3x +2 . . . . given function
x = 3y +2 . . . . inverse relation
x -2 = 3y . . . . subtract 2
(x -2)/3 = y . . . divide by 3
f^-1(x) = (x -2)/3 . . . . in functional form
4/5/8/87/7/9 is the answer