Please i dont understand this

First blank = 302

Second blank = 310

Third blank = 327

Step-by-step explanation:

X = in

Y = out

The x is put through a function to turn into y, such as "+10" or "/2"

In this case, 50 is being added to X to turn into Y.

So for the first blank, it would be, 252 + 50, 302

So for the second blank, it would be, 260 + 50, 310

So for the third blank, it would be, 277 + 50, 327

302 and 310

Step-by-step explanation:

it adds 50 every time

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.