Answer:
f^-1(x)=3x
Step-by-step explanation:
y=x/3
to get the inverse function, exchange x and y,
x=y/3
solve for y, y=3x
f^-1(x)=3x
The thousands place is where the 8 is. So, since the number to the right of the 8 is 1 and 1 is smaller than 5 and isnt 5 itself, 38,137 is estimated as 38,000
Answer:
x=10
Step-by-step explanation:
Rearrange to get p on one side
2.5=0.4p-0.15p
2.5=0.25p
Divide both sides by 0.25
2.5/0.25=x
x=10
Answer:
the amount of cupcakes
Step-by-step explanation:
you said the amount of cupcakes can be represented by
4^2+4×11
16+44
60 is the answer to the question
