Solve the system of eqations s+l=30 and 65+12l=330

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?