Answer:
17
Step-by-step explanation:
4w = w + 51
3w = 51
w = 51 : 3
w = 17
17.83 km
Ax + By = C
so Ax + (0)y = C
a= c /x
its horizontal
y = -2|x +1|
→ |x + 1| = -y/2
→ x+1 = y/2
and
x + 1 = -y/2
→ x + 1 belongs to R
→ x belongs to R
Domain = R
Range = y = -2(R)
→( -∞ , 0)
$2.20
180÷48= 3.75
5.95-3.75= 2.20