Answer:
u= -3 v=11
Step-by-step explanation:
7u+2v=1 17u+6v=-9
-3(7u+2v=1)= -21u-6v=-3
-21u-6v=-3 + 17u+6v=-9 = -4u= -12
u=-3
7(-3)+2v=1
-21+2v=1
2v=22
v=11
Answer:
591.5
Step-by-step explanation:
You're rounding so yeah this was simple
50% because there are 4 routes and 2 take 30 minutes, 2/4 = 50/100 = 50%
Answer:
D: All real numbers greater than or equal to 0.
Step-by-step explanation: