Hypnotize me to get brainliest and free points

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?