Will give brainliest for the correct

which ordered pair (m, n) is a solution to the given system of linear equations?

6m-5n=14
2m+2n=-10

(–4, –1)
-31/11 & -24/11
(–1, –4)
(11, –16)

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0