Answer:
a=4, k=2, and b= -pi/4
Step-by-step explanation:
<3
Answer:
x=-8
Step-by-step explanation:
Answer:
y=2x-3
Step-by-step explanation:
Answer:
$250
Step-by-step explanation:
The dryer costs x dollars
The washer costs 3x dollars
3x + x = 1000
4x = 1000
x = 250
The dryer is $250