Answer:
7+y
Step-by-step explanation:
Open paranthasis:
Step-by-step explanation:
slope -4
equation of line = (y-y1)=m(x-x1)
eq. = (y-1)= -4(x-1)
y-1=-4x+4
<h3>
4x+y=5</h3>
slope of this line is -4x
<h2>
MARK ME AS BRAINLIST </h2>
Answer:
20.
Step-by-step explanation:
21.
Answer:
$11.25
Step-by-step explanation:
4 x 5 = 20
9 x 5 = 45
20/4 = 5
45/5 = 11.25