If B is at (4,-5), what would be the coordinates of B if you reflected across the y-axis.

4 5,

(-4, -5)

Step-by-step explanation:

It would look like this:

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour