Answer:
Step-by-step explanation:
Add 4 to both sides
13 + 4 = w/-3 - 4 + 4
17 = w/-3 Multiply through by -3
17*-3 = -3*(w/-3)
-51 = w
200 * 0.15 = $30 off
200-30 = $170
Nancy must pay $170
Ratio of men to women: 21:28, also simplified as 3:4
Ratio of women to the total number of people: 28:49 which is also 4:7
Answer:
C (3, 2)
Step-by-step explanation:
x = (-4 + 10)/2
x = 3
y = (-1 + 5)/2
y = 2
midpoint (3, 2)
