Answer:
yes it's correct good luck
The price was $824.85 before the discount (yesterday)
5% of 235 is: 235*(5/100)= 235/20 = 11,75 or 5% of 470 is: 470/20 = 23,5
Total cost = 2*(235 + 11,75) = 2*246,75 = 493,5 or Total cost = 470 + 23,5 = 493,5
Answer:
The first one is true, meanwhile the second is false!
Step-by-step explanation:
The first one both simplify to -3.
The second one, -6/-2 ( fraction ) simplifies to positive 3 because dividing or multiplying by 2 negative numbers cancels out the negative sign.
Hope it helps!
ANSWER

EXPLANATION
The given function is

Let

Interchange x and y to get:

Solve for y,

Take square root of both sides to get,

This is the same as:

Therefore the inverse is
