Solve the system of equations. -4x+11y = 15
x=2y
​
x=?
y=?
please answer both parts :)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second