Answer:
[ 60/25 ] x 5 km/h = 12 km/h
Step-by-step explanation:
Answer: 36
Step-by-step explanation:3 sides of 12 12x3= 36
X + 4y = 3 x = -4y + 3
2x - 3y = 17
2(-4y + 3) - 3y = 17
-8y + 6 - 3y = 17
-11y + 6 = 17
-11y = 11
y = -1
x = -4(-1) + 3
x = 4 + 3
x = 7
(7, -1) is your answer
Answer:
None of those.
Step-by-step explanation:
Unless there is more to each problem, none of those are non-proportional. :(