Answer:
B) f^-1(x)=3-5x
Step-by-step explanation:
y=3-x/5
rearrange the equation so you have x variable on the left side
5y=3-x
+x +x
5y+x=3
-5y -5y
x=3-5y
so answer is b)
f^-1(x)=3-5x
Answer:
15
Step-by-step explanation:
because you have to add -12 with 27 and you get 15
£72 plus £18 equals £90 and 10% makes it £81.00 and with the 2% it’s £82.62
5/8 is 0.625 add 11 it becomes 11.625 multiply it by 0.5 it becomes 5.8125
in fraction form 11 65/72
