$19.00 plus $2.50 = $21.50.
$14.00 plus $3.75 = $17.75
add $3.75 to $17.75 once to get 21.50
2 hours at Woof Watchers is the same as 1 hour at Happy Paws. <Hope that helped>
y = mx+b where m is the slope and b is the y intercept
y = 2x-4
the slope is 2
the y intercept is -4
Answer:
or D
Step-by-step explanation: