What is the solution to this system of equations?

On a coordinate plane, 2 lines intersect at (negative 6, negative 2).

What is the solution to the system of equations?
(–6, –2)
(–2, 6)
(6, 2)
(–2, –6)
pls hurry up im being
timed

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12