Plz asap im struggling with hw

what is the x-coordinate of the solution to the following system of equations?

2x + y = −4
5x + 3y = −6

x = −6
x = 6
x = −8
x = 8

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor