Answer:
189 miles
Step-by-step explanation:
63 miles per hour means 63 miles every hour, if she went at this speed for three hours, just multiply 63*3 and you get 189 miles. :)
Step-by-step explanation:
There is no diagram, please update question.
Answer:
x = 0, y = -3
Step-by-step explanation:
Multiply the first equation by 6. Now you have -30x - 18y - 54 = 0 and
4x - 18y - 54 = 0. Subtract the first equation from the second equation to get that 34x = 0, so x = 0. Plug this back in to figure out that y = -3.
Answer:
the 3rd One!
Step-by-step explanation: