WILL MARK BRAINLIEST HELP ASAP ASAP

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

Tiene pendiente -4 y pasa por el punto (-3,-2) encuentre la ecuación de la recta

Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.