It's 7:18... Because you have to because 7 subtract 2:12 is 7, and half is 30 min...
-4x + y = 6
-5x - y = 21
add both of them
-9x = 27
x = -3
(-4*-3) + y = 6
-12 + y = 6
y = 18
Answer:
the answer is the Scientific notation of 1×10^13
A plane that has more than one agent
Answer:
14.5
Step-by-step explanation:
the cafe paid him 14.5 an hr